7239080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 16419240

約数和(自身を除く): 9180160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1321, 1370, 2642, 2740, 5284, 5480, 6605, 10568, 13210, 26420, 52840, 180977, 361954, 723908, 904885, 1447816, 1809770, 3619540, 7239080]

約数ペア:

[(1, 7239080), (2, 3619540), (4, 1809770), (5, 1447816), (8, 904885), (10, 723908), (20, 361954), (40, 180977), (137, 52840), (274, 26420), (548, 13210), (685, 10568), (1096, 6605), (1321, 5480), (1370, 5284), (2642, 2740)]