8346640

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 19617048

約数和(自身を除く): 11270408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1033, 1616, 2020, 2066, 4040, 4132, 5165, 8080, 8264, 10330, 16528, 20660, 41320, 82640, 104333, 208666, 417332, 521665, 834664, 1043330, 1669328, 2086660, 4173320, 8346640]

約数ペア:

[(1, 8346640), (2, 4173320), (4, 2086660), (5, 1669328), (8, 1043330), (10, 834664), (16, 521665), (20, 417332), (40, 208666), (80, 104333), (101, 82640), (202, 41320), (404, 20660), (505, 16528), (808, 10330), (1010, 8264), (1033, 8080), (1616, 5165), (2020, 4132), (2066, 4040)]