82173890

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{10009}}^1$

素因数の和:10837

約数の個数: 16

約数和(自身を含む): 148107960

約数和(自身を除く): 65934070

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 10009, 20018, 50045, 100090, 8217389, 16434778, 41086945, 82173890]

約数ペア:

[(1, 82173890), (2, 41086945), (5, 16434778), (10, 8217389), (821, 100090), (1642, 50045), (4105, 20018), (8210, 10009)]