8964440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13183}}^1$

素因数の和:13211

約数の個数: 32

約数和(自身を含む): 21358080

約数和(自身を除く): 12393640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 13183, 26366, 52732, 65915, 105464, 131830, 224111, 263660, 448222, 527320, 896444, 1120555, 1792888, 2241110, 4482220, 8964440]

約数ペア:

[(1, 8964440), (2, 4482220), (4, 2241110), (5, 1792888), (8, 1120555), (10, 896444), (17, 527320), (20, 448222), (34, 263660), (40, 224111), (68, 131830), (85, 105464), (136, 65915), (170, 52732), (340, 26366), (680, 13183)]