100346320

素因数分解:

$2^4\times 5^1\times {\mathrm{1254329}}^1$

素因数の和:1254342

約数の個数: 20

約数和(自身を含む): 233305380

約数和(自身を除く): 132959060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1254329, 2508658, 5017316, 6271645, 10034632, 12543290, 20069264, 25086580, 50173160, 100346320]

約数ペア:

[(1, 100346320), (2, 50173160), (4, 25086580), (5, 20069264), (8, 12543290), (10, 10034632), (16, 6271645), (20, 5017316), (40, 2508658), (80, 1254329)]