167042440

素因数分解:

$2^3\times 5^1\times {\mathrm{4176061}}^1$

素因数の和:4176072

約数の個数: 16

約数和(自身を含む): 375845580

約数和(自身を除く): 208803140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4176061, 8352122, 16704244, 20880305, 33408488, 41760610, 83521220, 167042440]

約数ペア:

[(1, 167042440), (2, 83521220), (4, 41760610), (5, 33408488), (8, 20880305), (10, 16704244), (20, 8352122), (40, 4176061)]