89107960

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{14951}}^1$

素因数の和:15111

約数の個数: 32

約数和(自身を含む): 201852000

約数和(自身を除く): 112744040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 14951, 29902, 59804, 74755, 119608, 149510, 299020, 598040, 2227699, 4455398, 8910796, 11138495, 17821592, 22276990, 44553980, 89107960]

約数ペア:

[(1, 89107960), (2, 44553980), (4, 22276990), (5, 17821592), (8, 11138495), (10, 8910796), (20, 4455398), (40, 2227699), (149, 598040), (298, 299020), (596, 149510), (745, 119608), (1192, 74755), (1490, 59804), (2980, 29902), (5960, 14951)]