12371600

素因数分解:

$2^4\times 5^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 60

約数和(自身を含む): 30063924

約数和(自身を除く): 17692324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 157, 197, 200, 314, 394, 400, 628, 785, 788, 985, 1256, 1570, 1576, 1970, 2512, 3140, 3152, 3925, 3940, 4925, 6280, 7850, 7880, 9850, 12560, 15700, 15760, 19700, 30929, 31400, 39400, 61858, 62800, 78800, 123716, 154645, 247432, 309290, 494864, 618580, 773225, 1237160, 1546450, 2474320, 3092900, 6185800, 12371600]

約数ペア:

[(1, 12371600), (2, 6185800), (4, 3092900), (5, 2474320), (8, 1546450), (10, 1237160), (16, 773225), (20, 618580), (25, 494864), (40, 309290), (50, 247432), (80, 154645), (100, 123716), (157, 78800), (197, 62800), (200, 61858), (314, 39400), (394, 31400), (400, 30929), (628, 19700), (785, 15760), (788, 15700), (985, 12560), (1256, 9850), (1570, 7880), (1576, 7850), (1970, 6280), (2512, 4925), (3140, 3940), (3152, 3925)]