81334000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3697}}^1$

素因数の和:3731

約数の個数: 80

約数和(自身を含む): 214602336

約数和(自身を除く): 133268336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2750, 3697, 4400, 5500, 7394, 11000, 14788, 18485, 22000, 29576, 36970, 40667, 59152, 73940, 81334, 92425, 147880, 162668, 184850, 203335, 295760, 325336, 369700, 406670, 462125, 650672, 739400, 813340, 924250, 1016675, 1478800, 1626680, 1848500, 2033350, 3253360, 3697000, 4066700, 5083375, 7394000, 8133400, 10166750, 16266800, 20333500, 40667000, 81334000]

約数ペア:

[(1, 81334000), (2, 40667000), (4, 20333500), (5, 16266800), (8, 10166750), (10, 8133400), (11, 7394000), (16, 5083375), (20, 4066700), (22, 3697000), (25, 3253360), (40, 2033350), (44, 1848500), (50, 1626680), (55, 1478800), (80, 1016675), (88, 924250), (100, 813340), (110, 739400), (125, 650672), (176, 462125), (200, 406670), (220, 369700), (250, 325336), (275, 295760), (400, 203335), (440, 184850), (500, 162668), (550, 147880), (880, 92425), (1000, 81334), (1100, 73940), (1375, 59152), (2000, 40667), (2200, 36970), (2750, 29576), (3697, 22000), (4400, 18485), (5500, 14788), (7394, 11000)]