15704004100

素因数分解:

$2^2\times 5^2\times {\mathrm{157040041}}^1$

素因数の和:157040055

約数の個数: 18

約数和(自身を含む): 34077689114

約数和(自身を除く): 18373685014

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157040041, 314080082, 628160164, 785200205, 1570400410, 3140800820, 3926001025, 7852002050, 15704004100]

約数ペア:

[(1, 15704004100), (2, 7852002050), (4, 3926001025), (5, 3140800820), (10, 1570400410), (20, 785200205), (25, 628160164), (50, 314080082), (100, 157040041)]