80302010

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{9781}}^1$

素因数の和:10609

約数の個数: 16

約数和(自身を含む): 144734472

約数和(自身を除く): 64432462

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 9781, 19562, 48905, 97810, 8030201, 16060402, 40151005, 80302010]

約数ペア:

[(1, 80302010), (2, 40151005), (5, 16060402), (10, 8030201), (821, 97810), (1642, 48905), (4105, 19562), (8210, 9781)]