99730480

素因数分解:

$2^4\times 5^1\times {\mathrm{1246631}}^1$

素因数の和:1246644

約数の個数: 20

約数和(自身を含む): 231873552

約数和(自身を除く): 132143072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1246631, 2493262, 4986524, 6233155, 9973048, 12466310, 19946096, 24932620, 49865240, 99730480]

約数ペア:

[(1, 99730480), (2, 49865240), (4, 24932620), (5, 19946096), (8, 12466310), (10, 9973048), (16, 6233155), (20, 4986524), (40, 2493262), (80, 1246631)]