26451640

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4057}}^1$

素因数の和:4231

約数の個数: 32

約数和(自身を含む): 59896080

約数和(自身を除く): 33444440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 4057, 6520, 8114, 16228, 20285, 32456, 40570, 81140, 162280, 661291, 1322582, 2645164, 3306455, 5290328, 6612910, 13225820, 26451640]

約数ペア:

[(1, 26451640), (2, 13225820), (4, 6612910), (5, 5290328), (8, 3306455), (10, 2645164), (20, 1322582), (40, 661291), (163, 162280), (326, 81140), (652, 40570), (815, 32456), (1304, 20285), (1630, 16228), (3260, 8114), (4057, 6520)]