61011920

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3191}}^1$

素因数の和:3443

約数の個数: 40

約数和(自身を含む): 142490880

約数和(自身を除く): 81478960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3191, 3824, 4780, 6382, 9560, 12764, 15955, 19120, 25528, 31910, 51056, 63820, 127640, 255280, 762649, 1525298, 3050596, 3813245, 6101192, 7626490, 12202384, 15252980, 30505960, 61011920]

約数ペア:

[(1, 61011920), (2, 30505960), (4, 15252980), (5, 12202384), (8, 7626490), (10, 6101192), (16, 3813245), (20, 3050596), (40, 1525298), (80, 762649), (239, 255280), (478, 127640), (956, 63820), (1195, 51056), (1912, 31910), (2390, 25528), (3191, 19120), (3824, 15955), (4780, 12764), (6382, 9560)]