2788334560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2273}}^1$

素因数の和:2357

約数の個数: 192

約数和(自身を含む): 7798037184

約数和(自身を除く): 5009702624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 41, 44, 55, 68, 80, 82, 85, 88, 110, 136, 160, 164, 170, 176, 187, 205, 220, 272, 328, 340, 352, 374, 410, 440, 451, 544, 656, 680, 697, 748, 820, 880, 902, 935, 1312, 1360, 1394, 1496, 1640, 1760, 1804, 1870, 2255, 2273, 2720, 2788, 2992, 3280, 3485, 3608, 3740, 4510, 4546, 5576, 5984, 6560, 6970, 7216, 7480, 7667, 9020, 9092, 11152, 11365, 13940, 14432, 14960, 15334, 18040, 18184, 22304, 22730, 25003, 27880, 29920, 30668, 36080, 36368, 38335, 38641, 45460, 50006, 55760, 61336, 72160, 72736, 76670, 77282, 90920, 93193, 100012, 111520, 122672, 125015, 153340, 154564, 181840, 186386, 193205, 200024, 245344, 250030, 306680, 309128, 363680, 372772, 386410, 400048, 425051, 465965, 500060, 613360, 618256, 745544, 772820, 800096, 850102, 931930, 1000120, 1025123, 1226720, 1236512, 1491088, 1545640, 1584281, 1700204, 1863860, 2000240, 2050246, 2125255, 2982176, 3091280, 3168562, 3400408, 3727720, 4000480, 4100492, 4250510, 5125615, 6182560, 6337124, 6800816, 7455440, 7921405, 8200984, 8501020, 10251230, 12674248, 13601632, 14910880, 15842810, 16401968, 17002040, 17427091, 20502460, 25348496, 31685620, 32803936, 34004080, 34854182, 41004920, 50696992, 63371240, 68008160, 69708364, 82009840, 87135455, 126742480, 139416728, 164019680, 174270910, 253484960, 278833456, 348541820, 557666912, 697083640, 1394167280, 2788334560]

約数ペア:

[(1, 2788334560), (2, 1394167280), (4, 697083640), (5, 557666912), (8, 348541820), (10, 278833456), (11, 253484960), (16, 174270910), (17, 164019680), (20, 139416728), (22, 126742480), (32, 87135455), (34, 82009840), (40, 69708364), (41, 68008160), (44, 63371240), (55, 50696992), (68, 41004920), (80, 34854182), (82, 34004080), (85, 32803936), (88, 31685620), (110, 25348496), (136, 20502460), (160, 17427091), (164, 17002040), (170, 16401968), (176, 15842810), (187, 14910880), (205, 13601632), (220, 12674248), (272, 10251230), (328, 8501020), (340, 8200984), (352, 7921405), (374, 7455440), (410, 6800816), (440, 6337124), (451, 6182560), (544, 5125615), (656, 4250510), (680, 4100492), (697, 4000480), (748, 3727720), (820, 3400408), (880, 3168562), (902, 3091280), (935, 2982176), (1312, 2125255), (1360, 2050246), (1394, 2000240), (1496, 1863860), (1640, 1700204), (1760, 1584281), (1804, 1545640), (1870, 1491088), (2255, 1236512), (2273, 1226720), (2720, 1025123), (2788, 1000120), (2992, 931930), (3280, 850102), (3485, 800096), (3608, 772820), (3740, 745544), (4510, 618256), (4546, 613360), (5576, 500060), (5984, 465965), (6560, 425051), (6970, 400048), (7216, 386410), (7480, 372772), (7667, 363680), (9020, 309128), (9092, 306680), (11152, 250030), (11365, 245344), (13940, 200024), (14432, 193205), (14960, 186386), (15334, 181840), (18040, 154564), (18184, 153340), (22304, 125015), (22730, 122672), (25003, 111520), (27880, 100012), (29920, 93193), (30668, 90920), (36080, 77282), (36368, 76670), (38335, 72736), (38641, 72160), (45460, 61336), (50006, 55760)]