4041200

素因数分解:

$2^4\times 5^2\times {\mathrm{10103}}^1$

素因数の和:10121

約数の個数: 30

約数和(自身を含む): 9709944

約数和(自身を除く): 5668744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10103, 20206, 40412, 50515, 80824, 101030, 161648, 202060, 252575, 404120, 505150, 808240, 1010300, 2020600, 4041200]

約数ペア:

[(1, 4041200), (2, 2020600), (4, 1010300), (5, 808240), (8, 505150), (10, 404120), (16, 252575), (20, 202060), (25, 161648), (40, 101030), (50, 80824), (80, 50515), (100, 40412), (200, 20206), (400, 10103)]