90698680

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{6079}}^1$

素因数の和:6463

約数の個数: 32

約数和(自身を含む): 204652800

約数和(自身を除く): 113954120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 6079, 7460, 12158, 14920, 24316, 30395, 48632, 60790, 121580, 243160, 2267467, 4534934, 9069868, 11337335, 18139736, 22674670, 45349340, 90698680]

約数ペア:

[(1, 90698680), (2, 45349340), (4, 22674670), (5, 18139736), (8, 11337335), (10, 9069868), (20, 4534934), (40, 2267467), (373, 243160), (746, 121580), (1492, 60790), (1865, 48632), (2984, 30395), (3730, 24316), (6079, 14920), (7460, 12158)]