17627920

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1231}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 41247360

約数和(自身を除く): 23619440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1231, 1432, 1790, 2462, 2864, 3580, 4924, 6155, 7160, 9848, 12310, 14320, 19696, 24620, 49240, 98480, 220349, 440698, 881396, 1101745, 1762792, 2203490, 3525584, 4406980, 8813960, 17627920]

約数ペア:

[(1, 17627920), (2, 8813960), (4, 4406980), (5, 3525584), (8, 2203490), (10, 1762792), (16, 1101745), (20, 881396), (40, 440698), (80, 220349), (179, 98480), (358, 49240), (716, 24620), (895, 19696), (1231, 14320), (1432, 12310), (1790, 9848), (2462, 7160), (2864, 6155), (3580, 4924)]