53983480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9851}}^1$

素因数の和:9999

約数の個数: 32

約数和(自身を含む): 122361840

約数和(自身を除く): 68378360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 9851, 19702, 39404, 49255, 78808, 98510, 197020, 394040, 1349587, 2699174, 5398348, 6747935, 10796696, 13495870, 26991740, 53983480]

約数ペア:

[(1, 53983480), (2, 26991740), (4, 13495870), (5, 10796696), (8, 6747935), (10, 5398348), (20, 2699174), (40, 1349587), (137, 394040), (274, 197020), (548, 98510), (685, 78808), (1096, 49255), (1370, 39404), (2740, 19702), (5480, 9851)]