166242520

素因数分解:

$2^3\times 5^1\times {\mathrm{4156063}}^1$

素因数の和:4156074

約数の個数: 16

約数和(自身を含む): 374045760

約数和(自身を除く): 207803240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4156063, 8312126, 16624252, 20780315, 33248504, 41560630, 83121260, 166242520]

約数ペア:

[(1, 166242520), (2, 83121260), (4, 41560630), (5, 33248504), (8, 20780315), (10, 16624252), (20, 8312126), (40, 4156063)]