6651640

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{929}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 15066000

約数和(自身を除く): 8414360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 929, 1432, 1790, 1858, 3580, 3716, 4645, 7160, 7432, 9290, 18580, 37160, 166291, 332582, 665164, 831455, 1330328, 1662910, 3325820, 6651640]

約数ペア:

[(1, 6651640), (2, 3325820), (4, 1662910), (5, 1330328), (8, 831455), (10, 665164), (20, 332582), (40, 166291), (179, 37160), (358, 18580), (716, 9290), (895, 7432), (929, 7160), (1432, 4645), (1790, 3716), (1858, 3580)]