13274320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2273}}^1$

素因数の和:2359

約数の個数: 40

約数和(自身を含む): 31299336

約数和(自身を除く): 18025016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2273, 2920, 4546, 5840, 9092, 11365, 18184, 22730, 36368, 45460, 90920, 165929, 181840, 331858, 663716, 829645, 1327432, 1659290, 2654864, 3318580, 6637160, 13274320]

約数ペア:

[(1, 13274320), (2, 6637160), (4, 3318580), (5, 2654864), (8, 1659290), (10, 1327432), (16, 829645), (20, 663716), (40, 331858), (73, 181840), (80, 165929), (146, 90920), (292, 45460), (365, 36368), (584, 22730), (730, 18184), (1168, 11365), (1460, 9092), (2273, 5840), (2920, 4546)]