56682140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 121927680

約数和(自身を除く): 65245540

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 179, 223, 284, 355, 358, 446, 710, 716, 892, 895, 1115, 1420, 1790, 2230, 3580, 4460, 12709, 15833, 25418, 31666, 39917, 50836, 63332, 63545, 79165, 79834, 127090, 158330, 159668, 199585, 254180, 316660, 399170, 798340, 2834107, 5668214, 11336428, 14170535, 28341070, 56682140]

約数ペア:

[(1, 56682140), (2, 28341070), (4, 14170535), (5, 11336428), (10, 5668214), (20, 2834107), (71, 798340), (142, 399170), (179, 316660), (223, 254180), (284, 199585), (355, 159668), (358, 158330), (446, 127090), (710, 79834), (716, 79165), (892, 63545), (895, 63332), (1115, 50836), (1420, 39917), (1790, 31666), (2230, 25418), (3580, 15833), (4460, 12709)]