16246520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21377}}^1$

素因数の和:21407

約数の個数: 32

約数和(自身を含む): 38480400

約数和(自身を除く): 22233880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21377, 42754, 85508, 106885, 171016, 213770, 406163, 427540, 812326, 855080, 1624652, 2030815, 3249304, 4061630, 8123260, 16246520]

約数ペア:

[(1, 16246520), (2, 8123260), (4, 4061630), (5, 3249304), (8, 2030815), (10, 1624652), (19, 855080), (20, 812326), (38, 427540), (40, 406163), (76, 213770), (95, 171016), (152, 106885), (190, 85508), (380, 42754), (760, 21377)]