40601240

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2411}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 91607760

約数和(自身を除く): 51006520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 2411, 3368, 4210, 4822, 8420, 9644, 12055, 16840, 19288, 24110, 48220, 96440, 1015031, 2030062, 4060124, 5075155, 8120248, 10150310, 20300620, 40601240]

約数ペア:

[(1, 40601240), (2, 20300620), (4, 10150310), (5, 8120248), (8, 5075155), (10, 4060124), (20, 2030062), (40, 1015031), (421, 96440), (842, 48220), (1684, 24110), (2105, 19288), (2411, 16840), (3368, 12055), (4210, 9644), (4822, 8420)]