4348040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 9927360

約数和(自身を除く): 5579320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1531, 2840, 3062, 6124, 7655, 12248, 15310, 30620, 61240, 108701, 217402, 434804, 543505, 869608, 1087010, 2174020, 4348040]

約数ペア:

[(1, 4348040), (2, 2174020), (4, 1087010), (5, 869608), (8, 543505), (10, 434804), (20, 217402), (40, 108701), (71, 61240), (142, 30620), (284, 15310), (355, 12248), (568, 7655), (710, 6124), (1420, 3062), (1531, 2840)]