39716240

素因数分解:

$2^4\times 5^1\times {\mathrm{496453}}^1$

素因数の和:496466

約数の個数: 20

約数和(自身を含む): 92340444

約数和(自身を除く): 52624204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 496453, 992906, 1985812, 2482265, 3971624, 4964530, 7943248, 9929060, 19858120, 39716240]

約数ペア:

[(1, 39716240), (2, 19858120), (4, 9929060), (5, 7943248), (8, 4964530), (10, 3971624), (16, 2482265), (20, 1985812), (40, 992906), (80, 496453)]