84161440

素因数分解:

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

素因数の和:47845

約数の個数: 48

約数和(自身を含む): 216911520

約数和(自身を除く): 132750080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 47819, 95638, 191276, 239095, 382552, 478190, 526009, 765104, 956380, 1052018, 1530208, 1912760, 2104036, 2630045, 3825520, 4208072, 5260090, 7651040, 8416144, 10520180, 16832288, 21040360, 42080720, 84161440]

約数ペア:

[(1, 84161440), (2, 42080720), (4, 21040360), (5, 16832288), (8, 10520180), (10, 8416144), (11, 7651040), (16, 5260090), (20, 4208072), (22, 3825520), (32, 2630045), (40, 2104036), (44, 1912760), (55, 1530208), (80, 1052018), (88, 956380), (110, 765104), (160, 526009), (176, 478190), (220, 382552), (352, 239095), (440, 191276), (880, 95638), (1760, 47819)]