109408280

素因数分解:

$2^3\times 5^1\times {\mathrm{2735207}}^1$

素因数の和:2735218

約数の個数: 16

約数和(自身を含む): 246168720

約数和(自身を除く): 136760440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2735207, 5470414, 10940828, 13676035, 21881656, 27352070, 54704140, 109408280]

約数ペア:

[(1, 109408280), (2, 54704140), (4, 27352070), (5, 21881656), (8, 13676035), (10, 10940828), (20, 5470414), (40, 2735207)]