8553980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5153}}^1$

素因数の和:5245

約数の個数: 24

約数和(自身を含む): 18183312

約数和(自身を除く): 9629332

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 5153, 10306, 20612, 25765, 51530, 103060, 427699, 855398, 1710796, 2138495, 4276990, 8553980]

約数ペア:

[(1, 8553980), (2, 4276990), (4, 2138495), (5, 1710796), (10, 855398), (20, 427699), (83, 103060), (166, 51530), (332, 25765), (415, 20612), (830, 10306), (1660, 5153)]