88432040

素因数分解:

$2^3\times 5^1\times {\mathrm{2210801}}^1$

素因数の和:2210812

約数の個数: 16

約数和(自身を含む): 198972180

約数和(自身を除く): 110540140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2210801, 4421602, 8843204, 11054005, 17686408, 22108010, 44216020, 88432040]

約数ペア:

[(1, 88432040), (2, 44216020), (4, 22108010), (5, 17686408), (8, 11054005), (10, 8843204), (20, 4421602), (40, 2210801)]