156046480

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8747}}^1$

素因数の和:8983

約数の個数: 40

約数和(自身を含む): 364476672

約数和(自身を除く): 208430192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8747, 8920, 17494, 17840, 34988, 43735, 69976, 87470, 139952, 174940, 349880, 699760, 1950581, 3901162, 7802324, 9752905, 15604648, 19505810, 31209296, 39011620, 78023240, 156046480]

約数ペア:

[(1, 156046480), (2, 78023240), (4, 39011620), (5, 31209296), (8, 19505810), (10, 15604648), (16, 9752905), (20, 7802324), (40, 3901162), (80, 1950581), (223, 699760), (446, 349880), (892, 174940), (1115, 139952), (1784, 87470), (2230, 69976), (3568, 43735), (4460, 34988), (8747, 17840), (8920, 17494)]