161005070

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{102551}}^1$

素因数の和:102715

約数の個数: 16

約数和(自身を含む): 291657888

約数和(自身を除く): 130652818

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 102551, 205102, 512755, 1025510, 16100507, 32201014, 80502535, 161005070]

約数ペア:

[(1, 161005070), (2, 80502535), (5, 32201014), (10, 16100507), (157, 1025510), (314, 512755), (785, 205102), (1570, 102551)]