105289520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{188017}}^1$

素因数の和:188037

約数の個数: 40

約数和(自身を含む): 279770784

約数和(自身を除く): 174481264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 188017, 376034, 752068, 940085, 1316119, 1504136, 1880170, 2632238, 3008272, 3760340, 5264476, 6580595, 7520680, 10528952, 13161190, 15041360, 21057904, 26322380, 52644760, 105289520]

約数ペア:

[(1, 105289520), (2, 52644760), (4, 26322380), (5, 21057904), (7, 15041360), (8, 13161190), (10, 10528952), (14, 7520680), (16, 6580595), (20, 5264476), (28, 3760340), (35, 3008272), (40, 2632238), (56, 1880170), (70, 1504136), (80, 1316119), (112, 940085), (140, 752068), (280, 376034), (560, 188017)]