56888800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 151865280

約数和(自身を除く): 94976480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 47, 50, 68, 80, 85, 89, 94, 100, 136, 160, 170, 178, 188, 200, 235, 272, 340, 356, 376, 400, 425, 445, 470, 544, 680, 712, 752, 799, 800, 850, 890, 940, 1175, 1360, 1424, 1504, 1513, 1598, 1700, 1780, 1880, 2225, 2350, 2720, 2848, 3026, 3196, 3400, 3560, 3760, 3995, 4183, 4450, 4700, 6052, 6392, 6800, 7120, 7520, 7565, 7990, 8366, 8900, 9400, 12104, 12784, 13600, 14240, 15130, 15980, 16732, 17800, 18800, 19975, 20915, 24208, 25568, 30260, 31960, 33464, 35600, 37600, 37825, 39950, 41830, 48416, 60520, 63920, 66928, 71111, 71200, 75650, 79900, 83660, 104575, 121040, 127840, 133856, 142222, 151300, 159800, 167320, 209150, 242080, 284444, 302600, 319600, 334640, 355555, 418300, 568888, 605200, 639200, 669280, 711110, 836600, 1137776, 1210400, 1422220, 1673200, 1777775, 2275552, 2844440, 3346400, 3555550, 5688880, 7111100, 11377760, 14222200, 28444400, 56888800]

約数ペア:

[(1, 56888800), (2, 28444400), (4, 14222200), (5, 11377760), (8, 7111100), (10, 5688880), (16, 3555550), (17, 3346400), (20, 2844440), (25, 2275552), (32, 1777775), (34, 1673200), (40, 1422220), (47, 1210400), (50, 1137776), (68, 836600), (80, 711110), (85, 669280), (89, 639200), (94, 605200), (100, 568888), (136, 418300), (160, 355555), (170, 334640), (178, 319600), (188, 302600), (200, 284444), (235, 242080), (272, 209150), (340, 167320), (356, 159800), (376, 151300), (400, 142222), (425, 133856), (445, 127840), (470, 121040), (544, 104575), (680, 83660), (712, 79900), (752, 75650), (799, 71200), (800, 71111), (850, 66928), (890, 63920), (940, 60520), (1175, 48416), (1360, 41830), (1424, 39950), (1504, 37825), (1513, 37600), (1598, 35600), (1700, 33464), (1780, 31960), (1880, 30260), (2225, 25568), (2350, 24208), (2720, 20915), (2848, 19975), (3026, 18800), (3196, 17800), (3400, 16732), (3560, 15980), (3760, 15130), (3995, 14240), (4183, 13600), (4450, 12784), (4700, 12104), (6052, 9400), (6392, 8900), (6800, 8366), (7120, 7990), (7520, 7565)]