38045360

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4363}}^1$

素因数の和:4485

約数の個数: 40

約数和(自身を含む): 89287440

約数和(自身を除く): 51242080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 4363, 8720, 8726, 17452, 21815, 34904, 43630, 69808, 87260, 174520, 349040, 475567, 951134, 1902268, 2377835, 3804536, 4755670, 7609072, 9511340, 19022680, 38045360]

約数ペア:

[(1, 38045360), (2, 19022680), (4, 9511340), (5, 7609072), (8, 4755670), (10, 3804536), (16, 2377835), (20, 1902268), (40, 951134), (80, 475567), (109, 349040), (218, 174520), (436, 87260), (545, 69808), (872, 43630), (1090, 34904), (1744, 21815), (2180, 17452), (4360, 8726), (4363, 8720)]