79244180

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{25237}}^1$

素因数の和:25403

約数の個数: 24

約数和(自身を含む): 167479368

約数和(自身を除く): 88235188

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 25237, 50474, 100948, 126185, 252370, 504740, 3962209, 7924418, 15848836, 19811045, 39622090, 79244180]

約数ペア:

[(1, 79244180), (2, 39622090), (4, 19811045), (5, 15848836), (10, 7924418), (20, 3962209), (157, 504740), (314, 252370), (628, 126185), (785, 100948), (1570, 50474), (3140, 25237)]