4554593680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{625631}}^1$

素因数の和:625664

約数の個数: 80

約数和(自身を含む): 13033165824

約数和(自身を除く): 8478572144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 625631, 1251262, 2502524, 3128155, 4379417, 5005048, 6256310, 8133203, 8758834, 10010096, 12512620, 16266406, 17517668, 21897085, 25025240, 32532812, 35035336, 40666015, 43794170, 50050480, 56932421, 65065624, 70070672, 81332030, 87588340, 113864842, 130131248, 162664060, 175176680, 227729684, 284662105, 325328120, 350353360, 455459368, 569324210, 650656240, 910918736, 1138648420, 2277296840, 4554593680]

約数ペア:

[(1, 4554593680), (2, 2277296840), (4, 1138648420), (5, 910918736), (7, 650656240), (8, 569324210), (10, 455459368), (13, 350353360), (14, 325328120), (16, 284662105), (20, 227729684), (26, 175176680), (28, 162664060), (35, 130131248), (40, 113864842), (52, 87588340), (56, 81332030), (65, 70070672), (70, 65065624), (80, 56932421), (91, 50050480), (104, 43794170), (112, 40666015), (130, 35035336), (140, 32532812), (182, 25025240), (208, 21897085), (260, 17517668), (280, 16266406), (364, 12512620), (455, 10010096), (520, 8758834), (560, 8133203), (728, 6256310), (910, 5005048), (1040, 4379417), (1456, 3128155), (1820, 2502524), (3640, 1251262), (7280, 625631)]