164012960

素因数分解:

$2^5\times 5^1\times {\mathrm{1025081}}^1$

素因数の和:1025096

約数の個数: 24

約数和(自身を含む): 387480996

約数和(自身を除く): 223468036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1025081, 2050162, 4100324, 5125405, 8200648, 10250810, 16401296, 20501620, 32802592, 41003240, 82006480, 164012960]

約数ペア:

[(1, 164012960), (2, 82006480), (4, 41003240), (5, 32802592), (8, 20501620), (10, 16401296), (16, 10250810), (20, 8200648), (32, 5125405), (40, 4100324), (80, 2050162), (160, 1025081)]