13857080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18233}}^1$

素因数の和:18263

約数の個数: 32

約数和(自身を含む): 32821200

約数和(自身を除く): 18964120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18233, 36466, 72932, 91165, 145864, 182330, 346427, 364660, 692854, 729320, 1385708, 1732135, 2771416, 3464270, 6928540, 13857080]

約数ペア:

[(1, 13857080), (2, 6928540), (4, 3464270), (5, 2771416), (8, 1732135), (10, 1385708), (19, 729320), (20, 692854), (38, 364660), (40, 346427), (76, 182330), (95, 145864), (152, 91165), (190, 72932), (380, 36466), (760, 18233)]