7639770640

素因数分解:

$2^4\times 5^1\times {\mathrm{25111}}^1\times {\mathrm{3803}}^1$

素因数の和:28927

約数の個数: 40

約数和(自身を含む): 17767844928

約数和(自身を除く): 10128074288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3803, 7606, 15212, 19015, 25111, 30424, 38030, 50222, 60848, 76060, 100444, 125555, 152120, 200888, 251110, 304240, 401776, 502220, 1004440, 2008880, 95497133, 190994266, 381988532, 477485665, 763977064, 954971330, 1527954128, 1909942660, 3819885320, 7639770640]

約数ペア:

[(1, 7639770640), (2, 3819885320), (4, 1909942660), (5, 1527954128), (8, 954971330), (10, 763977064), (16, 477485665), (20, 381988532), (40, 190994266), (80, 95497133), (3803, 2008880), (7606, 1004440), (15212, 502220), (19015, 401776), (25111, 304240), (30424, 251110), (38030, 200888), (50222, 152120), (60848, 125555), (76060, 100444)]