71957680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10837}}^1$

素因数の和:10933

約数の個数: 40

約数和(自身を含む): 169332912

約数和(自身を除く): 97375232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 10837, 21674, 43348, 54185, 86696, 108370, 173392, 216740, 433480, 866960, 899471, 1798942, 3597884, 4497355, 7195768, 8994710, 14391536, 17989420, 35978840, 71957680]

約数ペア:

[(1, 71957680), (2, 35978840), (4, 17989420), (5, 14391536), (8, 8994710), (10, 7195768), (16, 4497355), (20, 3597884), (40, 1798942), (80, 899471), (83, 866960), (166, 433480), (332, 216740), (415, 173392), (664, 108370), (830, 86696), (1328, 54185), (1660, 43348), (3320, 21674), (6640, 10837)]