31122800

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2683}}^1$

素因数の和:2730

約数の個数: 60

約数和(自身を含む): 77379720

約数和(自身を除く): 46256920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2683, 2900, 5366, 5800, 10732, 11600, 13415, 21464, 26830, 42928, 53660, 67075, 77807, 107320, 134150, 155614, 214640, 268300, 311228, 389035, 536600, 622456, 778070, 1073200, 1244912, 1556140, 1945175, 3112280, 3890350, 6224560, 7780700, 15561400, 31122800]

約数ペア:

[(1, 31122800), (2, 15561400), (4, 7780700), (5, 6224560), (8, 3890350), (10, 3112280), (16, 1945175), (20, 1556140), (25, 1244912), (29, 1073200), (40, 778070), (50, 622456), (58, 536600), (80, 389035), (100, 311228), (116, 268300), (145, 214640), (200, 155614), (232, 134150), (290, 107320), (400, 77807), (464, 67075), (580, 53660), (725, 42928), (1160, 26830), (1450, 21464), (2320, 13415), (2683, 11600), (2900, 10732), (5366, 5800)]