49886680

素因数分解:

$2^3\times 5^1\times {\mathrm{1247167}}^1$

素因数の和:1247178

約数の個数: 16

約数和(自身を含む): 112245120

約数和(自身を除く): 62358440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1247167, 2494334, 4988668, 6235835, 9977336, 12471670, 24943340, 49886680]

約数ペア:

[(1, 49886680), (2, 24943340), (4, 12471670), (5, 9977336), (8, 6235835), (10, 4988668), (20, 2494334), (40, 1247167)]