102438640

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4091}}^1$

素因数の和:4417

約数の個数: 40

約数和(自身を含む): 238989168

約数和(自身を除く): 136550528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 4091, 5008, 6260, 8182, 12520, 16364, 20455, 25040, 32728, 40910, 65456, 81820, 163640, 327280, 1280483, 2560966, 5121932, 6402415, 10243864, 12804830, 20487728, 25609660, 51219320, 102438640]

約数ペア:

[(1, 102438640), (2, 51219320), (4, 25609660), (5, 20487728), (8, 12804830), (10, 10243864), (16, 6402415), (20, 5121932), (40, 2560966), (80, 1280483), (313, 327280), (626, 163640), (1252, 81820), (1565, 65456), (2504, 40910), (3130, 32728), (4091, 25040), (5008, 20455), (6260, 16364), (8182, 12520)]