40891600

素因数分解:

$2^4\times 5^2\times {\mathrm{102229}}^1$

素因数の和:102247

約数の個数: 30

約数和(自身を含む): 98243030

約数和(自身を除く): 57351430

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 102229, 204458, 408916, 511145, 817832, 1022290, 1635664, 2044580, 2555725, 4089160, 5111450, 8178320, 10222900, 20445800, 40891600]

約数ペア:

[(1, 40891600), (2, 20445800), (4, 10222900), (5, 8178320), (8, 5111450), (10, 4089160), (16, 2555725), (20, 2044580), (25, 1635664), (40, 1022290), (50, 817832), (80, 511145), (100, 408916), (200, 204458), (400, 102229)]