38168720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25111}}^1$

素因数の和:25143

約数の個数: 40

約数和(自身を含む): 93416640

約数和(自身を除く): 55247920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25111, 50222, 100444, 125555, 200888, 251110, 401776, 477109, 502220, 954218, 1004440, 1908436, 2008880, 2385545, 3816872, 4771090, 7633744, 9542180, 19084360, 38168720]

約数ペア:

[(1, 38168720), (2, 19084360), (4, 9542180), (5, 7633744), (8, 4771090), (10, 3816872), (16, 2385545), (19, 2008880), (20, 1908436), (38, 1004440), (40, 954218), (76, 502220), (80, 477109), (95, 401776), (152, 251110), (190, 200888), (304, 125555), (380, 100444), (760, 50222), (1520, 25111)]