57210800

素因数分解:

$2^4\times 5^2\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1086

約数の個数: 60

約数和(自身を含む): 138476256

約数和(自身を除く): 81265456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 157, 200, 314, 400, 628, 785, 911, 1256, 1570, 1822, 2512, 3140, 3644, 3925, 4555, 6280, 7288, 7850, 9110, 12560, 14576, 15700, 18220, 22775, 31400, 36440, 45550, 62800, 72880, 91100, 143027, 182200, 286054, 364400, 572108, 715135, 1144216, 1430270, 2288432, 2860540, 3575675, 5721080, 7151350, 11442160, 14302700, 28605400, 57210800]

約数ペア:

[(1, 57210800), (2, 28605400), (4, 14302700), (5, 11442160), (8, 7151350), (10, 5721080), (16, 3575675), (20, 2860540), (25, 2288432), (40, 1430270), (50, 1144216), (80, 715135), (100, 572108), (157, 364400), (200, 286054), (314, 182200), (400, 143027), (628, 91100), (785, 72880), (911, 62800), (1256, 45550), (1570, 36440), (1822, 31400), (2512, 22775), (3140, 18220), (3644, 15700), (3925, 14576), (4555, 12560), (6280, 9110), (7288, 7850)]