164232440

素因数分解:

$2^3\times 5^1\times {\mathrm{4105811}}^1$

素因数の和:4105822

約数の個数: 16

約数和(自身を含む): 369523080

約数和(自身を除く): 205290640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4105811, 8211622, 16423244, 20529055, 32846488, 41058110, 82116220, 164232440]

約数ペア:

[(1, 164232440), (2, 82116220), (4, 41058110), (5, 32846488), (8, 20529055), (10, 16423244), (20, 8211622), (40, 4105811)]