2755761520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1813001}}^1$

素因数の和:1813033

約数の個数: 40

約数和(自身を含む): 6744367440

約数和(自身を除く): 3988605920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1813001, 3626002, 7252004, 9065005, 14504008, 18130010, 29008016, 34447019, 36260020, 68894038, 72520040, 137788076, 145040080, 172235095, 275576152, 344470190, 551152304, 688940380, 1377880760, 2755761520]

約数ペア:

[(1, 2755761520), (2, 1377880760), (4, 688940380), (5, 551152304), (8, 344470190), (10, 275576152), (16, 172235095), (19, 145040080), (20, 137788076), (38, 72520040), (40, 68894038), (76, 36260020), (80, 34447019), (95, 29008016), (152, 18130010), (190, 14504008), (304, 9065005), (380, 7252004), (760, 3626002), (1520, 1813001)]