6609440

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 15807960

約数和(自身を除く): 9198520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 409, 505, 808, 818, 1010, 1616, 1636, 2020, 2045, 3232, 3272, 4040, 4090, 6544, 8080, 8180, 13088, 16160, 16360, 32720, 41309, 65440, 82618, 165236, 206545, 330472, 413090, 660944, 826180, 1321888, 1652360, 3304720, 6609440]

約数ペア:

[(1, 6609440), (2, 3304720), (4, 1652360), (5, 1321888), (8, 826180), (10, 660944), (16, 413090), (20, 330472), (32, 206545), (40, 165236), (80, 82618), (101, 65440), (160, 41309), (202, 32720), (404, 16360), (409, 16160), (505, 13088), (808, 8180), (818, 8080), (1010, 6544), (1616, 4090), (1636, 4040), (2020, 3272), (2045, 3232)]