8505380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32713}}^1$

素因数の和:32735

約数の個数: 24

約数和(自身を含む): 19235832

約数和(自身を除く): 10730452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32713, 65426, 130852, 163565, 327130, 425269, 654260, 850538, 1701076, 2126345, 4252690, 8505380]

約数ペア:

[(1, 8505380), (2, 4252690), (4, 2126345), (5, 1701076), (10, 850538), (13, 654260), (20, 425269), (26, 327130), (52, 163565), (65, 130852), (130, 65426), (260, 32713)]