8813960

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1231}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 11144440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1231, 1432, 1790, 2462, 3580, 4924, 6155, 7160, 9848, 12310, 24620, 49240, 220349, 440698, 881396, 1101745, 1762792, 2203490, 4406980, 8813960]

約数ペア:

[(1, 8813960), (2, 4406980), (4, 2203490), (5, 1762792), (8, 1101745), (10, 881396), (20, 440698), (40, 220349), (179, 49240), (358, 24620), (716, 12310), (895, 9848), (1231, 7160), (1432, 6155), (1790, 4924), (2462, 3580)]