201396080

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{4363}}^1$

素因数の和:4953

約数の個数: 40

約数和(自身を含む): 469164912

約数和(自身を除く): 267768832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 2308, 2885, 4363, 4616, 5770, 8726, 9232, 11540, 17452, 21815, 23080, 34904, 43630, 46160, 69808, 87260, 174520, 349040, 2517451, 5034902, 10069804, 12587255, 20139608, 25174510, 40279216, 50349020, 100698040, 201396080]

約数ペア:

[(1, 201396080), (2, 100698040), (4, 50349020), (5, 40279216), (8, 25174510), (10, 20139608), (16, 12587255), (20, 10069804), (40, 5034902), (80, 2517451), (577, 349040), (1154, 174520), (2308, 87260), (2885, 69808), (4363, 46160), (4616, 43630), (5770, 34904), (8726, 23080), (9232, 21815), (11540, 17452)]