80004730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16633}}^1$

素因数の和:16690

約数の個数: 32

約数和(自身を含む): 159287184

約数和(自身を除く): 79282454

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 16633, 33266, 83165, 166330, 216229, 432458, 615421, 1081145, 1230842, 2162290, 3077105, 6154210, 8000473, 16000946, 40002365, 80004730]

約数ペア:

[(1, 80004730), (2, 40002365), (5, 16000946), (10, 8000473), (13, 6154210), (26, 3077105), (37, 2162290), (65, 1230842), (74, 1081145), (130, 615421), (185, 432458), (370, 216229), (481, 166330), (962, 83165), (2405, 33266), (4810, 16633)]