90168160

素因数分解:

$2^5\times 5^1\times {\mathrm{563551}}^1$

素因数の和:563566

約数の個数: 24

約数和(自身を含む): 213022656

約数和(自身を除く): 122854496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 563551, 1127102, 2254204, 2817755, 4508408, 5635510, 9016816, 11271020, 18033632, 22542040, 45084080, 90168160]

約数ペア:

[(1, 90168160), (2, 45084080), (4, 22542040), (5, 18033632), (8, 11271020), (10, 9016816), (16, 5635510), (20, 4508408), (32, 2817755), (40, 2254204), (80, 1127102), (160, 563551)]