79614800

素因数分解:

$2^4\times 5^2\times {\mathrm{199037}}^1$

素因数の和:199055

約数の個数: 30

約数和(自身を含む): 191275518

約数和(自身を除く): 111660718

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 199037, 398074, 796148, 995185, 1592296, 1990370, 3184592, 3980740, 4975925, 7961480, 9951850, 15922960, 19903700, 39807400, 79614800]

約数ペア:

[(1, 79614800), (2, 39807400), (4, 19903700), (5, 15922960), (8, 9951850), (10, 7961480), (16, 4975925), (20, 3980740), (25, 3184592), (40, 1990370), (50, 1592296), (80, 995185), (100, 796148), (200, 398074), (400, 199037)]