15268040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22453}}^1$

素因数の和:22481

約数の個数: 32

約数和(自身を含む): 36375480

約数和(自身を除く): 21107440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22453, 44906, 89812, 112265, 179624, 224530, 381701, 449060, 763402, 898120, 1526804, 1908505, 3053608, 3817010, 7634020, 15268040]

約数ペア:

[(1, 15268040), (2, 7634020), (4, 3817010), (5, 3053608), (8, 1908505), (10, 1526804), (17, 898120), (20, 763402), (34, 449060), (40, 381701), (68, 224530), (85, 179624), (136, 112265), (170, 89812), (340, 44906), (680, 22453)]