52576840

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1601}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 118515960

約数和(自身を除く): 65939120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1601, 1642, 3202, 3284, 4105, 6404, 6568, 8005, 8210, 12808, 16010, 16420, 32020, 32840, 64040, 1314421, 2628842, 5257684, 6572105, 10515368, 13144210, 26288420, 52576840]

約数ペア:

[(1, 52576840), (2, 26288420), (4, 13144210), (5, 10515368), (8, 6572105), (10, 5257684), (20, 2628842), (40, 1314421), (821, 64040), (1601, 32840), (1642, 32020), (3202, 16420), (3284, 16010), (4105, 12808), (6404, 8210), (6568, 8005)]