15926080

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:491

約数の個数: 56

約数和(自身を含む): 38285928

約数和(自身を除く): 22359848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 317, 320, 628, 634, 785, 1256, 1268, 1570, 1585, 2512, 2536, 3140, 3170, 5024, 5072, 6280, 6340, 10048, 10144, 12560, 12680, 20288, 25120, 25360, 49769, 50240, 50720, 99538, 101440, 199076, 248845, 398152, 497690, 796304, 995380, 1592608, 1990760, 3185216, 3981520, 7963040, 15926080]

約数ペア:

[(1, 15926080), (2, 7963040), (4, 3981520), (5, 3185216), (8, 1990760), (10, 1592608), (16, 995380), (20, 796304), (32, 497690), (40, 398152), (64, 248845), (80, 199076), (157, 101440), (160, 99538), (314, 50720), (317, 50240), (320, 49769), (628, 25360), (634, 25120), (785, 20288), (1256, 12680), (1268, 12560), (1570, 10144), (1585, 10048), (2512, 6340), (2536, 6280), (3140, 5072), (3170, 5024)]