88709360

素因数分解:

$2^4\times 5^1\times {\mathrm{1108867}}^1$

素因数の和:1108880

約数の個数: 20

約数和(自身を含む): 206249448

約数和(自身を除く): 117540088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1108867, 2217734, 4435468, 5544335, 8870936, 11088670, 17741872, 22177340, 44354680, 88709360]

約数ペア:

[(1, 88709360), (2, 44354680), (4, 22177340), (5, 17741872), (8, 11088670), (10, 8870936), (16, 5544335), (20, 4435468), (40, 2217734), (80, 1108867)]