1680494960

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{117353}}^1$

素因数の和:117545

約数の個数: 40

約数和(自身を含む): 3929011920

約数和(自身を除く): 2248516960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 117353, 234706, 469412, 586765, 938824, 1173530, 1877648, 2347060, 4694120, 9388240, 21006187, 42012374, 84024748, 105030935, 168049496, 210061870, 336098992, 420123740, 840247480, 1680494960]

約数ペア:

[(1, 1680494960), (2, 840247480), (4, 420123740), (5, 336098992), (8, 210061870), (10, 168049496), (16, 105030935), (20, 84024748), (40, 42012374), (80, 21006187), (179, 9388240), (358, 4694120), (716, 2347060), (895, 1877648), (1432, 1173530), (1790, 938824), (2864, 586765), (3580, 469412), (7160, 234706), (14320, 117353)]