54310880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26111}}^1$

素因数の和:26139

約数の個数: 48

約数和(自身を含む): 138184704

約数和(自身を除く): 83873824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26111, 52222, 104444, 130555, 208888, 261110, 339443, 417776, 522220, 678886, 835552, 1044440, 1357772, 1697215, 2088880, 2715544, 3394430, 4177760, 5431088, 6788860, 10862176, 13577720, 27155440, 54310880]

約数ペア:

[(1, 54310880), (2, 27155440), (4, 13577720), (5, 10862176), (8, 6788860), (10, 5431088), (13, 4177760), (16, 3394430), (20, 2715544), (26, 2088880), (32, 1697215), (40, 1357772), (52, 1044440), (65, 835552), (80, 678886), (104, 522220), (130, 417776), (160, 339443), (208, 261110), (260, 208888), (416, 130555), (520, 104444), (1040, 52222), (2080, 26111)]