25266680

素因数分解:

$2^3\times 5^1\times {\mathrm{631667}}^1$

素因数の和:631678

約数の個数: 16

約数和(自身を含む): 56850120

約数和(自身を除く): 31583440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631667, 1263334, 2526668, 3158335, 5053336, 6316670, 12633340, 25266680]

約数ペア:

[(1, 25266680), (2, 12633340), (4, 6316670), (5, 5053336), (8, 3158335), (10, 2526668), (20, 1263334), (40, 631667)]