9906080

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 23673384

約数和(自身を除く): 13767304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 613, 808, 1010, 1226, 1616, 2020, 2452, 3065, 3232, 4040, 4904, 6130, 8080, 9808, 12260, 16160, 19616, 24520, 49040, 61913, 98080, 123826, 247652, 309565, 495304, 619130, 990608, 1238260, 1981216, 2476520, 4953040, 9906080]

約数ペア:

[(1, 9906080), (2, 4953040), (4, 2476520), (5, 1981216), (8, 1238260), (10, 990608), (16, 619130), (20, 495304), (32, 309565), (40, 247652), (80, 123826), (101, 98080), (160, 61913), (202, 49040), (404, 24520), (505, 19616), (613, 16160), (808, 12260), (1010, 9808), (1226, 8080), (1616, 6130), (2020, 4904), (2452, 4040), (3065, 3232)]