8019950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{5531}}^1$

素因数の和:5572

約数の個数: 24

約数和(自身を含む): 15434280

約数和(自身を除く): 7414330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 5531, 11062, 27655, 55310, 138275, 160399, 276550, 320798, 801995, 1603990, 4009975, 8019950]

約数ペア:

[(1, 8019950), (2, 4009975), (5, 1603990), (10, 801995), (25, 320798), (29, 276550), (50, 160399), (58, 138275), (145, 55310), (290, 27655), (725, 11062), (1450, 5531)]