26375740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15889}}^1$

素因数の和:15981

約数の個数: 24

約数和(自身を含む): 56059920

約数和(自身を除く): 29684180

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 15889, 31778, 63556, 79445, 158890, 317780, 1318787, 2637574, 5275148, 6593935, 13187870, 26375740]

約数ペア:

[(1, 26375740), (2, 13187870), (4, 6593935), (5, 5275148), (10, 2637574), (20, 1318787), (83, 317780), (166, 158890), (332, 79445), (415, 63556), (830, 31778), (1660, 15889)]