40019560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3041}}^1$

素因数の和:3106

約数の個数: 64

約数和(自身を含む): 105131520

約数和(自身を除く): 65111960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3041, 3290, 6082, 6580, 12164, 13160, 15205, 21287, 24328, 30410, 42574, 60820, 85148, 106435, 121640, 142927, 170296, 212870, 285854, 425740, 571708, 714635, 851480, 1000489, 1143416, 1429270, 2000978, 2858540, 4001956, 5002445, 5717080, 8003912, 10004890, 20009780, 40019560]

約数ペア:

[(1, 40019560), (2, 20009780), (4, 10004890), (5, 8003912), (7, 5717080), (8, 5002445), (10, 4001956), (14, 2858540), (20, 2000978), (28, 1429270), (35, 1143416), (40, 1000489), (47, 851480), (56, 714635), (70, 571708), (94, 425740), (140, 285854), (188, 212870), (235, 170296), (280, 142927), (329, 121640), (376, 106435), (470, 85148), (658, 60820), (940, 42574), (1316, 30410), (1645, 24328), (1880, 21287), (2632, 15205), (3041, 13160), (3290, 12164), (6082, 6580)]