63783920

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5351}}^1$

素因数の和:5513

約数の個数: 40

約数和(自身を含む): 149320800

約数和(自身を除く): 85536880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5351, 5960, 10702, 11920, 21404, 26755, 42808, 53510, 85616, 107020, 214040, 428080, 797299, 1594598, 3189196, 3986495, 6378392, 7972990, 12756784, 15945980, 31891960, 63783920]

約数ペア:

[(1, 63783920), (2, 31891960), (4, 15945980), (5, 12756784), (8, 7972990), (10, 6378392), (16, 3986495), (20, 3189196), (40, 1594598), (80, 797299), (149, 428080), (298, 214040), (596, 107020), (745, 85616), (1192, 53510), (1490, 42808), (2384, 26755), (2980, 21404), (5351, 11920), (5960, 10702)]