42080720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47819}}^1$

素因数の和:47843

約数の個数: 40

約数和(自身を含む): 106734240

約数和(自身を除く): 64653520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 47819, 95638, 191276, 239095, 382552, 478190, 526009, 765104, 956380, 1052018, 1912760, 2104036, 2630045, 3825520, 4208072, 5260090, 8416144, 10520180, 21040360, 42080720]

約数ペア:

[(1, 42080720), (2, 21040360), (4, 10520180), (5, 8416144), (8, 5260090), (10, 4208072), (11, 3825520), (16, 2630045), (20, 2104036), (22, 1912760), (40, 1052018), (44, 956380), (55, 765104), (80, 526009), (88, 478190), (110, 382552), (176, 239095), (220, 191276), (440, 95638), (880, 47819)]