25585580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15413}}^1$

素因数の和:15505

約数の個数: 24

約数和(自身を含む): 54380592

約数和(自身を除く): 28795012

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 15413, 30826, 61652, 77065, 154130, 308260, 1279279, 2558558, 5117116, 6396395, 12792790, 25585580]

約数ペア:

[(1, 25585580), (2, 12792790), (4, 6396395), (5, 5117116), (10, 2558558), (20, 1279279), (83, 308260), (166, 154130), (332, 77065), (415, 61652), (830, 30826), (1660, 15413)]