80828150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{124351}}^1$

素因数の和:124376

約数の個数: 24

約数和(自身を含む): 161906304

約数和(自身を除く): 81078154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 124351, 248702, 621755, 1243510, 1616563, 3108775, 3233126, 6217550, 8082815, 16165630, 40414075, 80828150]

約数ペア:

[(1, 80828150), (2, 40414075), (5, 16165630), (10, 8082815), (13, 6217550), (25, 3233126), (26, 3108775), (50, 1616563), (65, 1243510), (130, 621755), (325, 248702), (650, 124351)]