156928901240

素因数分解:

$2^3\times 5^1\times {\mathrm{3923222531}}^1$

素因数の和:3923222542

約数の個数: 16

約数和(自身を含む): 353090027880

約数和(自身を除く): 196161126640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923222531, 7846445062, 15692890124, 19616112655, 31385780248, 39232225310, 78464450620, 156928901240]

約数ペア:

[(1, 156928901240), (2, 78464450620), (4, 39232225310), (5, 31385780248), (8, 19616112655), (10, 15692890124), (20, 7846445062), (40, 3923222531)]