54650080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17977}}^1$

素因数の和:18011

約数の個数: 48

約数和(自身を含む): 135913680

約数和(自身を除く): 81263600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 17977, 35954, 71908, 89885, 143816, 179770, 287632, 341563, 359540, 575264, 683126, 719080, 1366252, 1438160, 1707815, 2732504, 2876320, 3415630, 5465008, 6831260, 10930016, 13662520, 27325040, 54650080]

約数ペア:

[(1, 54650080), (2, 27325040), (4, 13662520), (5, 10930016), (8, 6831260), (10, 5465008), (16, 3415630), (19, 2876320), (20, 2732504), (32, 1707815), (38, 1438160), (40, 1366252), (76, 719080), (80, 683126), (95, 575264), (152, 359540), (160, 341563), (190, 287632), (304, 179770), (380, 143816), (608, 89885), (760, 71908), (1520, 35954), (3040, 17977)]