11172280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{39901}}^1$

素因数の和:39919

約数の個数: 32

約数和(自身を含む): 28729440

約数和(自身を除く): 17557160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 39901, 79802, 159604, 199505, 279307, 319208, 399010, 558614, 798020, 1117228, 1396535, 1596040, 2234456, 2793070, 5586140, 11172280]

約数ペア:

[(1, 11172280), (2, 5586140), (4, 2793070), (5, 2234456), (7, 1596040), (8, 1396535), (10, 1117228), (14, 798020), (20, 558614), (28, 399010), (35, 319208), (40, 279307), (56, 199505), (70, 159604), (140, 79802), (280, 39901)]