79815160

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5437}}^1$

素因数の和:5815

約数の個数: 32

約数和(自身を含む): 180106560

約数和(自身を除く): 100291400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 5437, 7340, 10874, 14680, 21748, 27185, 43496, 54370, 108740, 217480, 1995379, 3990758, 7981516, 9976895, 15963032, 19953790, 39907580, 79815160]

約数ペア:

[(1, 79815160), (2, 39907580), (4, 19953790), (5, 15963032), (8, 9976895), (10, 7981516), (20, 3990758), (40, 1995379), (367, 217480), (734, 108740), (1468, 54370), (1835, 43496), (2936, 27185), (3670, 21748), (5437, 14680), (7340, 10874)]