88641940

素因数分解:

$2^2\times 5^1\times {\mathrm{4432097}}^1$

素因数の和:4432106

約数の個数: 12

約数和(自身を含む): 186148116

約数和(自身を除く): 97506176

約数列:

[1, 2, 4, 5, 10, 20, 4432097, 8864194, 17728388, 22160485, 44320970, 88641940]

約数ペア:

[(1, 88641940), (2, 44320970), (4, 22160485), (5, 17728388), (10, 8864194), (20, 4432097)]