8470760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12457}}^1$

素因数の和:12485

約数の個数: 32

約数和(自身を含む): 20181960

約数和(自身を除く): 11711200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12457, 24914, 49828, 62285, 99656, 124570, 211769, 249140, 423538, 498280, 847076, 1058845, 1694152, 2117690, 4235380, 8470760]

約数ペア:

[(1, 8470760), (2, 4235380), (4, 2117690), (5, 1694152), (8, 1058845), (10, 847076), (17, 498280), (20, 423538), (34, 249140), (40, 211769), (68, 124570), (85, 99656), (136, 62285), (170, 49828), (340, 24914), (680, 12457)]