247892080

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{6469}}^1$

素因数の和:6961

約数の個数: 40

約数和(自身を含む): 577641600

約数和(自身を除く): 329749520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2395, 3832, 4790, 6469, 7664, 9580, 12938, 19160, 25876, 32345, 38320, 51752, 64690, 103504, 129380, 258760, 517520, 3098651, 6197302, 12394604, 15493255, 24789208, 30986510, 49578416, 61973020, 123946040, 247892080]

約数ペア:

[(1, 247892080), (2, 123946040), (4, 61973020), (5, 49578416), (8, 30986510), (10, 24789208), (16, 15493255), (20, 12394604), (40, 6197302), (80, 3098651), (479, 517520), (958, 258760), (1916, 129380), (2395, 103504), (3832, 64690), (4790, 51752), (6469, 38320), (7664, 32345), (9580, 25876), (12938, 19160)]