8361340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32159}}^1$

素因数の和:32181

約数の個数: 24

約数和(自身を含む): 18910080

約数和(自身を除く): 10548740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32159, 64318, 128636, 160795, 321590, 418067, 643180, 836134, 1672268, 2090335, 4180670, 8361340]

約数ペア:

[(1, 8361340), (2, 4180670), (4, 2090335), (5, 1672268), (10, 836134), (13, 643180), (20, 418067), (26, 321590), (52, 160795), (65, 128636), (130, 64318), (260, 32159)]