154589360

素因数分解:

$2^4\times 5^1\times {\mathrm{1932367}}^1$

素因数の和:1932380

約数の個数: 20

約数和(自身を含む): 359420448

約数和(自身を除く): 204831088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1932367, 3864734, 7729468, 9661835, 15458936, 19323670, 30917872, 38647340, 77294680, 154589360]

約数ペア:

[(1, 154589360), (2, 77294680), (4, 38647340), (5, 30917872), (8, 19323670), (10, 15458936), (16, 9661835), (20, 7729468), (40, 3864734), (80, 1932367)]