79990030

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{9743}}^1$

素因数の和:10571

約数の個数: 16

約数和(自身を含む): 144172224

約数和(自身を除く): 64182194

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 9743, 19486, 48715, 97430, 7999003, 15998006, 39995015, 79990030]

約数ペア:

[(1, 79990030), (2, 39995015), (5, 15998006), (10, 7999003), (821, 97430), (1642, 48715), (4105, 19486), (8210, 9743)]