1047640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2381}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 2572560

約数和(自身を除く): 1524920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2381, 4762, 9524, 11905, 19048, 23810, 26191, 47620, 52382, 95240, 104764, 130955, 209528, 261910, 523820, 1047640]

約数ペア:

[(1, 1047640), (2, 523820), (4, 261910), (5, 209528), (8, 130955), (10, 104764), (11, 95240), (20, 52382), (22, 47620), (40, 26191), (44, 23810), (55, 19048), (88, 11905), (110, 9524), (220, 4762), (440, 2381)]