16182440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2953}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 36688680

約数和(自身を除く): 20506240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 2953, 5480, 5906, 11812, 14765, 23624, 29530, 59060, 118120, 404561, 809122, 1618244, 2022805, 3236488, 4045610, 8091220, 16182440]

約数ペア:

[(1, 16182440), (2, 8091220), (4, 4045610), (5, 3236488), (8, 2022805), (10, 1618244), (20, 809122), (40, 404561), (137, 118120), (274, 59060), (548, 29530), (685, 23624), (1096, 14765), (1370, 11812), (2740, 5906), (2953, 5480)]