39966100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5059}}^1$

素因数の和:5152

約数の個数: 36

約数和(自身を含む): 87841600

約数和(自身を除く): 47875500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 5059, 7900, 10118, 20236, 25295, 50590, 101180, 126475, 252950, 399661, 505900, 799322, 1598644, 1998305, 3996610, 7993220, 9991525, 19983050, 39966100]

約数ペア:

[(1, 39966100), (2, 19983050), (4, 9991525), (5, 7993220), (10, 3996610), (20, 1998305), (25, 1598644), (50, 799322), (79, 505900), (100, 399661), (158, 252950), (316, 126475), (395, 101180), (790, 50590), (1580, 25295), (1975, 20236), (3950, 10118), (5059, 7900)]