4080204790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9951719}}^1$

素因数の和:9951767

約数の個数: 16

約数和(自身を含む): 7523500320

約数和(自身を除く): 3443295530

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 9951719, 19903438, 49758595, 99517190, 408020479, 816040958, 2040102395, 4080204790]

約数ペア:

[(1, 4080204790), (2, 2040102395), (5, 816040958), (10, 408020479), (41, 99517190), (82, 49758595), (205, 19903438), (410, 9951719)]