40283740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1723}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 97316352

約数和(自身を除く): 57032612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 1723, 2338, 3340, 3446, 4676, 5845, 6892, 8615, 11690, 12061, 17230, 23380, 24122, 34460, 48244, 60305, 120610, 241220, 287741, 575482, 1150964, 1438705, 2014187, 2877410, 4028374, 5754820, 8056748, 10070935, 20141870, 40283740]

約数ペア:

[(1, 40283740), (2, 20141870), (4, 10070935), (5, 8056748), (7, 5754820), (10, 4028374), (14, 2877410), (20, 2014187), (28, 1438705), (35, 1150964), (70, 575482), (140, 287741), (167, 241220), (334, 120610), (668, 60305), (835, 48244), (1169, 34460), (1670, 24122), (1723, 23380), (2338, 17230), (3340, 12061), (3446, 11690), (4676, 8615), (5845, 6892)]