51171160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15413}}^1$

素因数の和:15507

約数の個数: 32

約数和(自身を含む): 116529840

約数和(自身を除く): 65358680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 15413, 30826, 61652, 77065, 123304, 154130, 308260, 616520, 1279279, 2558558, 5117116, 6396395, 10234232, 12792790, 25585580, 51171160]

約数ペア:

[(1, 51171160), (2, 25585580), (4, 12792790), (5, 10234232), (8, 6396395), (10, 5117116), (20, 2558558), (40, 1279279), (83, 616520), (166, 308260), (332, 154130), (415, 123304), (664, 77065), (830, 61652), (1660, 30826), (3320, 15413)]