40940360

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2851}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 92404800

約数和(自身を除く): 51464440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2851, 2872, 3590, 5702, 7180, 11404, 14255, 14360, 22808, 28510, 57020, 114040, 1023509, 2047018, 4094036, 5117545, 8188072, 10235090, 20470180, 40940360]

約数ペア:

[(1, 40940360), (2, 20470180), (4, 10235090), (5, 8188072), (8, 5117545), (10, 4094036), (20, 2047018), (40, 1023509), (359, 114040), (718, 57020), (1436, 28510), (1795, 22808), (2851, 14360), (2872, 14255), (3590, 11404), (5702, 7180)]