51570800

素因数分解:

$2^4\times 5^2\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:810

約数の個数: 60

約数和(自身を含む): 124660920

約数和(自身を除く): 73090120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 229, 400, 458, 563, 916, 1126, 1145, 1832, 2252, 2290, 2815, 3664, 4504, 4580, 5630, 5725, 9008, 9160, 11260, 11450, 14075, 18320, 22520, 22900, 28150, 45040, 45800, 56300, 91600, 112600, 128927, 225200, 257854, 515708, 644635, 1031416, 1289270, 2062832, 2578540, 3223175, 5157080, 6446350, 10314160, 12892700, 25785400, 51570800]

約数ペア:

[(1, 51570800), (2, 25785400), (4, 12892700), (5, 10314160), (8, 6446350), (10, 5157080), (16, 3223175), (20, 2578540), (25, 2062832), (40, 1289270), (50, 1031416), (80, 644635), (100, 515708), (200, 257854), (229, 225200), (400, 128927), (458, 112600), (563, 91600), (916, 56300), (1126, 45800), (1145, 45040), (1832, 28150), (2252, 22900), (2290, 22520), (2815, 18320), (3664, 14075), (4504, 11450), (4580, 11260), (5630, 9160), (5725, 9008)]