9019040

素因数分解:

$2^5\times 5^1\times {\mathrm{56369}}^1$

素因数の和:56384

約数の個数: 24

約数和(自身を含む): 21307860

約数和(自身を除く): 12288820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 56369, 112738, 225476, 281845, 450952, 563690, 901904, 1127380, 1803808, 2254760, 4509520, 9019040]

約数ペア:

[(1, 9019040), (2, 4509520), (4, 2254760), (5, 1803808), (8, 1127380), (10, 901904), (16, 563690), (20, 450952), (32, 281845), (40, 225476), (80, 112738), (160, 56369)]