155007040

素因数分解:

$2^6\times 5^1\times {\mathrm{484397}}^1$

素因数の和:484414

約数の個数: 28

約数和(自身を含む): 369111276

約数和(自身を除く): 214104236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 484397, 968794, 1937588, 2421985, 3875176, 4843970, 7750352, 9687940, 15500704, 19375880, 31001408, 38751760, 77503520, 155007040]

約数ペア:

[(1, 155007040), (2, 77503520), (4, 38751760), (5, 31001408), (8, 19375880), (10, 15500704), (16, 9687940), (20, 7750352), (32, 4843970), (40, 3875176), (64, 2421985), (80, 1937588), (160, 968794), (320, 484397)]