40466380

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12413}}^1$

素因数の和:12585

約数の個数: 24

約数和(自身を含む): 85507632

約数和(自身を除く): 45041252

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 12413, 24826, 49652, 62065, 124130, 248260, 2023319, 4046638, 8093276, 10116595, 20233190, 40466380]

約数ペア:

[(1, 40466380), (2, 20233190), (4, 10116595), (5, 8093276), (10, 4046638), (20, 2023319), (163, 248260), (326, 124130), (652, 62065), (815, 49652), (1630, 24826), (3260, 12413)]