15704493680

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{4871}}^1$

素因数の和:5286

約数の個数: 80

約数和(自身を含む): 36885639168

約数和(自身を除く): 21181145488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 211, 382, 422, 764, 844, 955, 1055, 1528, 1688, 1910, 2110, 3056, 3376, 3820, 4220, 4871, 7640, 8440, 9742, 15280, 16880, 19484, 24355, 38968, 40301, 48710, 77936, 80602, 97420, 161204, 194840, 201505, 322408, 389680, 403010, 644816, 806020, 930361, 1027781, 1612040, 1860722, 2055562, 3224080, 3721444, 4111124, 4651805, 5138905, 7442888, 8222248, 9303610, 10277810, 14885776, 16444496, 18607220, 20555620, 37214440, 41111240, 74428880, 82222480, 196306171, 392612342, 785224684, 981530855, 1570449368, 1963061710, 3140898736, 3926123420, 7852246840, 15704493680]

約数ペア:

[(1, 15704493680), (2, 7852246840), (4, 3926123420), (5, 3140898736), (8, 1963061710), (10, 1570449368), (16, 981530855), (20, 785224684), (40, 392612342), (80, 196306171), (191, 82222480), (211, 74428880), (382, 41111240), (422, 37214440), (764, 20555620), (844, 18607220), (955, 16444496), (1055, 14885776), (1528, 10277810), (1688, 9303610), (1910, 8222248), (2110, 7442888), (3056, 5138905), (3376, 4651805), (3820, 4111124), (4220, 3721444), (4871, 3224080), (7640, 2055562), (8440, 1860722), (9742, 1612040), (15280, 1027781), (16880, 930361), (19484, 806020), (24355, 644816), (38968, 403010), (40301, 389680), (48710, 322408), (77936, 201505), (80602, 194840), (97420, 161204)]