871939520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5527}}^1$

素因数の和:5590

約数の個数: 112

約数和(自身を含む): 2274661440

約数和(自身を除く): 1402721920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 320, 340, 464, 493, 544, 580, 680, 928, 986, 1088, 1160, 1360, 1856, 1972, 2320, 2465, 2720, 3944, 4640, 4930, 5440, 5527, 7888, 9280, 9860, 11054, 15776, 19720, 22108, 27635, 31552, 39440, 44216, 55270, 78880, 88432, 93959, 110540, 157760, 160283, 176864, 187918, 221080, 320566, 353728, 375836, 442160, 469795, 641132, 751672, 801415, 884320, 939590, 1282264, 1503344, 1602830, 1768640, 1879180, 2564528, 2724811, 3006688, 3205660, 3758360, 5129056, 5449622, 6013376, 6411320, 7516720, 10258112, 10899244, 12822640, 13624055, 15033440, 21798488, 25645280, 27248110, 30066880, 43596976, 51290560, 54496220, 87193952, 108992440, 174387904, 217984880, 435969760, 871939520]

約数ペア:

[(1, 871939520), (2, 435969760), (4, 217984880), (5, 174387904), (8, 108992440), (10, 87193952), (16, 54496220), (17, 51290560), (20, 43596976), (29, 30066880), (32, 27248110), (34, 25645280), (40, 21798488), (58, 15033440), (64, 13624055), (68, 12822640), (80, 10899244), (85, 10258112), (116, 7516720), (136, 6411320), (145, 6013376), (160, 5449622), (170, 5129056), (232, 3758360), (272, 3205660), (290, 3006688), (320, 2724811), (340, 2564528), (464, 1879180), (493, 1768640), (544, 1602830), (580, 1503344), (680, 1282264), (928, 939590), (986, 884320), (1088, 801415), (1160, 751672), (1360, 641132), (1856, 469795), (1972, 442160), (2320, 375836), (2465, 353728), (2720, 320566), (3944, 221080), (4640, 187918), (4930, 176864), (5440, 160283), (5527, 157760), (7888, 110540), (9280, 93959), (9860, 88432), (11054, 78880), (15776, 55270), (19720, 44216), (22108, 39440), (27635, 31552)]