80680528

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{10891}}^1$

素因数の和:11362

約数の個数: 20

約数和(自身を含む): 156670528

約数和(自身を除く): 75990000

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 3704, 7408, 10891, 21782, 43564, 87128, 174256, 5042533, 10085066, 20170132, 40340264, 80680528]

約数ペア:

[(1, 80680528), (2, 40340264), (4, 20170132), (8, 10085066), (16, 5042533), (463, 174256), (926, 87128), (1852, 43564), (3704, 21782), (7408, 10891)]