43368040

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2081}}^1$

素因数の和:2613

約数の個数: 32

約数和(自身を含む): 97812360

約数和(自身を除く): 54444320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2081, 2084, 2605, 4162, 4168, 5210, 8324, 10405, 10420, 16648, 20810, 20840, 41620, 83240, 1084201, 2168402, 4336804, 5421005, 8673608, 10842010, 21684020, 43368040]

約数ペア:

[(1, 43368040), (2, 21684020), (4, 10842010), (5, 8673608), (8, 5421005), (10, 4336804), (20, 2168402), (40, 1084201), (521, 83240), (1042, 41620), (2081, 20840), (2084, 20810), (2605, 16648), (4162, 10420), (4168, 10405), (5210, 8324)]