6521360

素因数分解:

$2^4\times 5^1\times {\mathrm{81517}}^1$

素因数の和:81530

約数の個数: 20

約数和(自身を含む): 15162348

約数和(自身を除く): 8640988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 81517, 163034, 326068, 407585, 652136, 815170, 1304272, 1630340, 3260680, 6521360]

約数ペア:

[(1, 6521360), (2, 3260680), (4, 1630340), (5, 1304272), (8, 815170), (10, 652136), (16, 407585), (20, 326068), (40, 163034), (80, 81517)]