1330885240

素因数分解:

$2^3\times 5^1\times {\mathrm{33272131}}^1$

素因数の和:33272142

約数の個数: 16

約数和(自身を含む): 2994491880

約数和(自身を除く): 1663606640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33272131, 66544262, 133088524, 166360655, 266177048, 332721310, 665442620, 1330885240]

約数ペア:

[(1, 1330885240), (2, 665442620), (4, 332721310), (5, 266177048), (8, 166360655), (10, 133088524), (20, 66544262), (40, 33272131)]