1010396560

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{90863}}^1$

素因数の和:91015

約数の個数: 40

約数和(自身を含む): 2366098560

約数和(自身を除く): 1355702000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 90863, 181726, 363452, 454315, 726904, 908630, 1453808, 1817260, 3634520, 7269040, 12629957, 25259914, 50519828, 63149785, 101039656, 126299570, 202079312, 252599140, 505198280, 1010396560]

約数ペア:

[(1, 1010396560), (2, 505198280), (4, 252599140), (5, 202079312), (8, 126299570), (10, 101039656), (16, 63149785), (20, 50519828), (40, 25259914), (80, 12629957), (139, 7269040), (278, 3634520), (556, 1817260), (695, 1453808), (1112, 908630), (1390, 726904), (2224, 454315), (2780, 363452), (5560, 181726), (11120, 90863)]