16918000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:803

約数の個数: 80

約数和(自身を含む): 44684640

約数和(自身を除く): 27766640

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, 769, 880, 1000, 1100, 1375, 1538, 2000, 2200, 2750, 3076, 3845, 4400, 5500, 6152, 7690, 8459, 11000, 12304, 15380, 16918, 19225, 22000, 30760, 33836, 38450, 42295, 61520, 67672, 76900, 84590, 96125, 135344, 153800, 169180, 192250, 211475, 307600, 338360, 384500, 422950, 676720, 769000, 845900, 1057375, 1538000, 1691800, 2114750, 3383600, 4229500, 8459000, 16918000]

約数ペア:

[(1, 16918000), (2, 8459000), (4, 4229500), (5, 3383600), (8, 2114750), (10, 1691800), (11, 1538000), (16, 1057375), (20, 845900), (22, 769000), (25, 676720), (40, 422950), (44, 384500), (50, 338360), (55, 307600), (80, 211475), (88, 192250), (100, 169180), (110, 153800), (125, 135344), (176, 96125), (200, 84590), (220, 76900), (250, 67672), (275, 61520), (400, 42295), (440, 38450), (500, 33836), (550, 30760), (769, 22000), (880, 19225), (1000, 16918), (1100, 15380), (1375, 12304), (1538, 11000), (2000, 8459), (2200, 7690), (2750, 6152), (3076, 5500), (3845, 4400)]