102244280

素因数分解:

$2^3\times 5^1\times {\mathrm{2556107}}^1$

素因数の和:2556118

約数の個数: 16

約数和(自身を含む): 230049720

約数和(自身を除く): 127805440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2556107, 5112214, 10224428, 12780535, 20448856, 25561070, 51122140, 102244280]

約数ペア:

[(1, 102244280), (2, 51122140), (4, 25561070), (5, 20448856), (8, 12780535), (10, 10224428), (20, 5112214), (40, 2556107)]