107440280

素因数分解:

$2^3\times 5^1\times {\mathrm{2686007}}^1$

素因数の和:2686018

約数の個数: 16

約数和(自身を含む): 241740720

約数和(自身を除く): 134300440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2686007, 5372014, 10744028, 13430035, 21488056, 26860070, 53720140, 107440280]

約数ペア:

[(1, 107440280), (2, 53720140), (4, 26860070), (5, 21488056), (8, 13430035), (10, 10744028), (20, 5372014), (40, 2686007)]