112040

素因数分解:

$2^3\times 5^1\times {\mathrm{2801}}^1$

素因数の和:2812

約数の個数: 16

約数和(自身を含む): 252180

約数和(自身を除く): 140140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2801, 5602, 11204, 14005, 22408, 28010, 56020, 112040]

約数ペア:

[(1, 112040), (2, 56020), (4, 28010), (5, 22408), (8, 14005), (10, 11204), (20, 5602), (40, 2801)]