80850250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{24877}}^1$

素因数の和:24907

約数の個数: 32

約数和(自身を含む): 163000656

約数和(自身を除く): 82150406

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 24877, 49754, 124385, 248770, 323401, 621925, 646802, 1243850, 1617005, 3109625, 3234010, 6219250, 8085025, 16170050, 40425125, 80850250]

約数ペア:

[(1, 80850250), (2, 40425125), (5, 16170050), (10, 8085025), (13, 6219250), (25, 3234010), (26, 3109625), (50, 1617005), (65, 1243850), (125, 646802), (130, 621925), (250, 323401), (325, 248770), (650, 124385), (1625, 49754), (3250, 24877)]