68832040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{11549}}^1$

素因数の和:11709

約数の個数: 32

約数和(自身を含む): 155925000

約数和(自身を除く): 87092960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 11549, 23098, 46196, 57745, 92392, 115490, 230980, 461960, 1720801, 3441602, 6883204, 8604005, 13766408, 17208010, 34416020, 68832040]

約数ペア:

[(1, 68832040), (2, 34416020), (4, 17208010), (5, 13766408), (8, 8604005), (10, 6883204), (20, 3441602), (40, 1720801), (149, 461960), (298, 230980), (596, 115490), (745, 92392), (1192, 57745), (1490, 46196), (2980, 23098), (5960, 11549)]