71346040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17317}}^1$

素因数の和:17431

約数の個数: 32

約数和(自身を含む): 162096480

約数和(自身を除く): 90750440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 17317, 34634, 69268, 86585, 138536, 173170, 346340, 692680, 1783651, 3567302, 7134604, 8918255, 14269208, 17836510, 35673020, 71346040]

約数ペア:

[(1, 71346040), (2, 35673020), (4, 17836510), (5, 14269208), (8, 8918255), (10, 7134604), (20, 3567302), (40, 1783651), (103, 692680), (206, 346340), (412, 173170), (515, 138536), (824, 86585), (1030, 69268), (2060, 34634), (4120, 17317)]