80681000

素因数分解:

$2^3\times 5^3\times {\mathrm{80681}}^1$

素因数の和:80702

約数の個数: 32

約数和(自身を含む): 188795880

約数和(自身を除く): 108114880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 80681, 161362, 322724, 403405, 645448, 806810, 1613620, 2017025, 3227240, 4034050, 8068100, 10085125, 16136200, 20170250, 40340500, 80681000]

約数ペア:

[(1, 80681000), (2, 40340500), (4, 20170250), (5, 16136200), (8, 10085125), (10, 8068100), (20, 4034050), (25, 3227240), (40, 2017025), (50, 1613620), (100, 806810), (125, 645448), (200, 403405), (250, 322724), (500, 161362), (1000, 80681)]