99701240

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{10429}}^1$

素因数の和:10679

約数の個数: 32

約数和(自身を含む): 225288000

約数和(自身を除く): 125586760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 10429, 20858, 41716, 52145, 83432, 104290, 208580, 417160, 2492531, 4985062, 9970124, 12462655, 19940248, 24925310, 49850620, 99701240]

約数ペア:

[(1, 99701240), (2, 49850620), (4, 24925310), (5, 19940248), (8, 12462655), (10, 9970124), (20, 4985062), (40, 2492531), (239, 417160), (478, 208580), (956, 104290), (1195, 83432), (1912, 52145), (2390, 41716), (4780, 20858), (9560, 10429)]