8045100100

素因数分解:

$2^2\times 5^2\times {\mathrm{80451001}}^1$

素因数の和:80451015

約数の個数: 18

約数和(自身を含む): 17457867434

約数和(自身を除く): 9412767334

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 80451001, 160902002, 321804004, 402255005, 804510010, 1609020020, 2011275025, 4022550050, 8045100100]

約数ペア:

[(1, 8045100100), (2, 4022550050), (4, 2011275025), (5, 1609020020), (10, 804510010), (20, 402255005), (25, 321804004), (50, 160902002), (100, 80451001)]