86866520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167051}}^1$

素因数の和:167075

約数の個数: 32

約数和(自身を含む): 210485520

約数和(自身を除く): 123619000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 167051, 334102, 668204, 835255, 1336408, 1670510, 2171663, 3341020, 4343326, 6682040, 8686652, 10858315, 17373304, 21716630, 43433260, 86866520]

約数ペア:

[(1, 86866520), (2, 43433260), (4, 21716630), (5, 17373304), (8, 10858315), (10, 8686652), (13, 6682040), (20, 4343326), (26, 3341020), (40, 2171663), (52, 1670510), (65, 1336408), (104, 835255), (130, 668204), (260, 334102), (520, 167051)]