138602440

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{5903}}^1$

素因数の和:6501

約数の個数: 32

約数和(自身を含む): 312439680

約数和(自身を除く): 173837240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 2348, 2935, 4696, 5870, 5903, 11740, 11806, 23480, 23612, 29515, 47224, 59030, 118060, 236120, 3465061, 6930122, 13860244, 17325305, 27720488, 34650610, 69301220, 138602440]

約数ペア:

[(1, 138602440), (2, 69301220), (4, 34650610), (5, 27720488), (8, 17325305), (10, 13860244), (20, 6930122), (40, 3465061), (587, 236120), (1174, 118060), (2348, 59030), (2935, 47224), (4696, 29515), (5870, 23612), (5903, 23480), (11740, 11806)]