80277730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617521}}^1$

素因数の和:617541

約数の個数: 16

約数和(自身を含む): 155615544

約数和(自身を除く): 75337814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 617521, 1235042, 3087605, 6175210, 8027773, 16055546, 40138865, 80277730]

約数ペア:

[(1, 80277730), (2, 40138865), (5, 16055546), (10, 8027773), (13, 6175210), (26, 3087605), (65, 1235042), (130, 617521)]