812960

素因数分解:

$2^5\times 5^1\times {\mathrm{5081}}^1$

素因数の和:5096

約数の個数: 24

約数和(自身を含む): 1920996

約数和(自身を除く): 1108036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5081, 10162, 20324, 25405, 40648, 50810, 81296, 101620, 162592, 203240, 406480, 812960]

約数ペア:

[(1, 812960), (2, 406480), (4, 203240), (5, 162592), (8, 101620), (10, 81296), (16, 50810), (20, 40648), (32, 25405), (40, 20324), (80, 10162), (160, 5081)]