28920160

素因数分解:

$2^5\times 5^1\times {\mathrm{180751}}^1$

素因数の和:180766

約数の個数: 24

約数和(自身を含む): 68324256

約数和(自身を除く): 39404096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 180751, 361502, 723004, 903755, 1446008, 1807510, 2892016, 3615020, 5784032, 7230040, 14460080, 28920160]

約数ペア:

[(1, 28920160), (2, 14460080), (4, 7230040), (5, 5784032), (8, 3615020), (10, 2892016), (16, 1807510), (20, 1446008), (32, 903755), (40, 723004), (80, 361502), (160, 180751)]