51960640

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2287}}^1$

素因数の和:2375

約数の個数: 56

約数和(自身を含む): 125528832

約数和(自身を除く): 73568192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2287, 2840, 4544, 4574, 5680, 9148, 11360, 11435, 18296, 22720, 22870, 36592, 45740, 73184, 91480, 146368, 162377, 182960, 324754, 365920, 649508, 731840, 811885, 1299016, 1623770, 2598032, 3247540, 5196064, 6495080, 10392128, 12990160, 25980320, 51960640]

約数ペア:

[(1, 51960640), (2, 25980320), (4, 12990160), (5, 10392128), (8, 6495080), (10, 5196064), (16, 3247540), (20, 2598032), (32, 1623770), (40, 1299016), (64, 811885), (71, 731840), (80, 649508), (142, 365920), (160, 324754), (284, 182960), (320, 162377), (355, 146368), (568, 91480), (710, 73184), (1136, 45740), (1420, 36592), (2272, 22870), (2287, 22720), (2840, 18296), (4544, 11435), (4574, 11360), (5680, 9148)]