101286440

素因数分解:

$2^3\times 5^1\times {\mathrm{2532161}}^1$

素因数の和:2532172

約数の個数: 16

約数和(自身を含む): 227894580

約数和(自身を除く): 126608140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2532161, 5064322, 10128644, 12660805, 20257288, 25321610, 50643220, 101286440]

約数ペア:

[(1, 101286440), (2, 50643220), (4, 25321610), (5, 20257288), (8, 12660805), (10, 10128644), (20, 5064322), (40, 2532161)]