54869840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12941}}^1$

素因数の和:13007

約数の個数: 40

約数和(自身を含む): 129989448

約数和(自身を除く): 75119608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 12941, 25882, 51764, 64705, 103528, 129410, 207056, 258820, 517640, 685873, 1035280, 1371746, 2743492, 3429365, 5486984, 6858730, 10973968, 13717460, 27434920, 54869840]

約数ペア:

[(1, 54869840), (2, 27434920), (4, 13717460), (5, 10973968), (8, 6858730), (10, 5486984), (16, 3429365), (20, 2743492), (40, 1371746), (53, 1035280), (80, 685873), (106, 517640), (212, 258820), (265, 207056), (424, 129410), (530, 103528), (848, 64705), (1060, 51764), (2120, 25882), (4240, 12941)]