71033080

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11311}}^1$

素因数の和:11479

約数の個数: 32

約数和(自身を含む): 160856640

約数和(自身を除く): 89823560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 11311, 22622, 45244, 56555, 90488, 113110, 226220, 452440, 1775827, 3551654, 7103308, 8879135, 14206616, 17758270, 35516540, 71033080]

約数ペア:

[(1, 71033080), (2, 35516540), (4, 17758270), (5, 14206616), (8, 8879135), (10, 7103308), (20, 3551654), (40, 1775827), (157, 452440), (314, 226220), (628, 113110), (785, 90488), (1256, 56555), (1570, 45244), (3140, 22622), (6280, 11311)]