87469040

素因数分解:

$2^4\times 5^1\times {\mathrm{1093363}}^1$

素因数の和:1093376

約数の個数: 20

約数和(自身を含む): 203365704

約数和(自身を除く): 115896664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1093363, 2186726, 4373452, 5466815, 8746904, 10933630, 17493808, 21867260, 43734520, 87469040]

約数ペア:

[(1, 87469040), (2, 43734520), (4, 21867260), (5, 17493808), (8, 10933630), (10, 8746904), (16, 5466815), (20, 4373452), (40, 2186726), (80, 1093363)]