260068250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{80021}}^1$

素因数の和:80051

約数の個数: 32

約数和(自身を含む): 524304144

約数和(自身を除く): 264235894

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 80021, 160042, 400105, 800210, 1040273, 2000525, 2080546, 4001050, 5201365, 10002625, 10402730, 20005250, 26006825, 52013650, 130034125, 260068250]

約数ペア:

[(1, 260068250), (2, 130034125), (5, 52013650), (10, 26006825), (13, 20005250), (25, 10402730), (26, 10002625), (50, 5201365), (65, 4001050), (125, 2080546), (130, 2000525), (250, 1040273), (325, 800210), (650, 400105), (1625, 160042), (3250, 80021)]