108222640

素因数分解:

$2^4\times 5^1\times {\mathrm{1352783}}^1$

素因数の和:1352796

約数の個数: 20

約数和(自身を含む): 251617824

約数和(自身を除く): 143395184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1352783, 2705566, 5411132, 6763915, 10822264, 13527830, 21644528, 27055660, 54111320, 108222640]

約数ペア:

[(1, 108222640), (2, 54111320), (4, 27055660), (5, 21644528), (8, 13527830), (10, 10822264), (16, 6763915), (20, 5411132), (40, 2705566), (80, 1352783)]