18060160

素因数分解:

$2^7\times 5^1\times {\mathrm{28219}}^1$

素因数の和:28238

約数の個数: 32

約数和(自身を含む): 43176600

約数和(自身を除く): 25116440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 28219, 56438, 112876, 141095, 225752, 282190, 451504, 564380, 903008, 1128760, 1806016, 2257520, 3612032, 4515040, 9030080, 18060160]

約数ペア:

[(1, 18060160), (2, 9030080), (4, 4515040), (5, 3612032), (8, 2257520), (10, 1806016), (16, 1128760), (20, 903008), (32, 564380), (40, 451504), (64, 282190), (80, 225752), (128, 141095), (160, 112876), (320, 56438), (640, 28219)]