8868640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5039}}^1$

素因数の和:5065

約数の個数: 48

約数和(自身を含む): 22861440

約数和(自身を除く): 13992800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 5039, 10078, 20156, 25195, 40312, 50390, 55429, 80624, 100780, 110858, 161248, 201560, 221716, 277145, 403120, 443432, 554290, 806240, 886864, 1108580, 1773728, 2217160, 4434320, 8868640]

約数ペア:

[(1, 8868640), (2, 4434320), (4, 2217160), (5, 1773728), (8, 1108580), (10, 886864), (11, 806240), (16, 554290), (20, 443432), (22, 403120), (32, 277145), (40, 221716), (44, 201560), (55, 161248), (80, 110858), (88, 100780), (110, 80624), (160, 55429), (176, 50390), (220, 40312), (352, 25195), (440, 20156), (880, 10078), (1760, 5039)]