84051760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80819}}^1$

素因数の和:80845

約数の個数: 40

約数和(自身を含む): 210455280

約数和(自身を除く): 126403520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 80819, 161638, 323276, 404095, 646552, 808190, 1050647, 1293104, 1616380, 2101294, 3232760, 4202588, 5253235, 6465520, 8405176, 10506470, 16810352, 21012940, 42025880, 84051760]

約数ペア:

[(1, 84051760), (2, 42025880), (4, 21012940), (5, 16810352), (8, 10506470), (10, 8405176), (13, 6465520), (16, 5253235), (20, 4202588), (26, 3232760), (40, 2101294), (52, 1616380), (65, 1293104), (80, 1050647), (104, 808190), (130, 646552), (208, 404095), (260, 323276), (520, 161638), (1040, 80819)]