68037880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23957}}^1$

素因数の和:24039

約数の個数: 32

約数和(自身を含む): 155247840

約数和(自身を除く): 87209960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 23957, 47914, 95828, 119785, 191656, 239570, 479140, 958280, 1700947, 3401894, 6803788, 8504735, 13607576, 17009470, 34018940, 68037880]

約数ペア:

[(1, 68037880), (2, 34018940), (4, 17009470), (5, 13607576), (8, 8504735), (10, 6803788), (20, 3401894), (40, 1700947), (71, 958280), (142, 479140), (284, 239570), (355, 191656), (568, 119785), (710, 95828), (1420, 47914), (2840, 23957)]