40843240

素因数分解:

$2^3\times 5^1\times {\mathrm{1021081}}^1$

素因数の和:1021092

約数の個数: 16

約数和(自身を含む): 91897380

約数和(自身を除く): 51054140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021081, 2042162, 4084324, 5105405, 8168648, 10210810, 20421620, 40843240]

約数ペア:

[(1, 40843240), (2, 20421620), (4, 10210810), (5, 8168648), (8, 5105405), (10, 4084324), (20, 2042162), (40, 1021081)]