8706760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5309}}^1$

素因数の和:5361

約数の個数: 32

約数和(自身を含む): 20071800

約数和(自身を除く): 11365040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5309, 10618, 21236, 26545, 42472, 53090, 106180, 212360, 217669, 435338, 870676, 1088345, 1741352, 2176690, 4353380, 8706760]

約数ペア:

[(1, 8706760), (2, 4353380), (4, 2176690), (5, 1741352), (8, 1088345), (10, 870676), (20, 435338), (40, 217669), (41, 212360), (82, 106180), (164, 53090), (205, 42472), (328, 26545), (410, 21236), (820, 10618), (1640, 5309)]