13668280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11783}}^1$

素因数の和:11823

約数の個数: 32

約数和(自身を含む): 31816800

約数和(自身を除く): 18148520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11783, 23566, 47132, 58915, 94264, 117830, 235660, 341707, 471320, 683414, 1366828, 1708535, 2733656, 3417070, 6834140, 13668280]

約数ペア:

[(1, 13668280), (2, 6834140), (4, 3417070), (5, 2733656), (8, 1708535), (10, 1366828), (20, 683414), (29, 471320), (40, 341707), (58, 235660), (116, 117830), (145, 94264), (232, 58915), (290, 47132), (580, 23566), (1160, 11783)]