51397520

素因数分解:

$2^4\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1069}}^1$

素因数の和:1683

約数の個数: 40

約数和(自身を含む): 119810040

約数和(自身を除く): 68412520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 601, 1069, 1202, 2138, 2404, 3005, 4276, 4808, 5345, 6010, 8552, 9616, 10690, 12020, 17104, 21380, 24040, 42760, 48080, 85520, 642469, 1284938, 2569876, 3212345, 5139752, 6424690, 10279504, 12849380, 25698760, 51397520]

約数ペア:

[(1, 51397520), (2, 25698760), (4, 12849380), (5, 10279504), (8, 6424690), (10, 5139752), (16, 3212345), (20, 2569876), (40, 1284938), (80, 642469), (601, 85520), (1069, 48080), (1202, 42760), (2138, 24040), (2404, 21380), (3005, 17104), (4276, 12020), (4808, 10690), (5345, 9616), (6010, 8552)]