15561400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2683}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 37441800

約数和(自身を除く): 21880400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2683, 2900, 5366, 5800, 10732, 13415, 21464, 26830, 53660, 67075, 77807, 107320, 134150, 155614, 268300, 311228, 389035, 536600, 622456, 778070, 1556140, 1945175, 3112280, 3890350, 7780700, 15561400]

約数ペア:

[(1, 15561400), (2, 7780700), (4, 3890350), (5, 3112280), (8, 1945175), (10, 1556140), (20, 778070), (25, 622456), (29, 536600), (40, 389035), (50, 311228), (58, 268300), (100, 155614), (116, 134150), (145, 107320), (200, 77807), (232, 67075), (290, 53660), (580, 26830), (725, 21464), (1160, 13415), (1450, 10732), (2683, 5800), (2900, 5366)]