284322440

素因数分解:

$2^3\times 5^1\times {\mathrm{7108061}}^1$

素因数の和:7108072

約数の個数: 16

約数和(自身を含む): 639725580

約数和(自身を除く): 355403140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7108061, 14216122, 28432244, 35540305, 56864488, 71080610, 142161220, 284322440]

約数ペア:

[(1, 284322440), (2, 142161220), (4, 71080610), (5, 56864488), (8, 35540305), (10, 28432244), (20, 14216122), (40, 7108061)]