84711880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10133}}^1$

素因数の和:10174

約数の個数: 64

約数和(自身を含む): 218894400

約数和(自身を除く): 134182520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 10133, 20266, 40532, 50665, 81064, 101330, 111463, 192527, 202660, 222926, 385054, 405320, 445852, 557315, 770108, 891704, 962635, 1114630, 1540216, 1925270, 2117797, 2229260, 3850540, 4235594, 4458520, 7701080, 8471188, 10588985, 16942376, 21177970, 42355940, 84711880]

約数ペア:

[(1, 84711880), (2, 42355940), (4, 21177970), (5, 16942376), (8, 10588985), (10, 8471188), (11, 7701080), (19, 4458520), (20, 4235594), (22, 3850540), (38, 2229260), (40, 2117797), (44, 1925270), (55, 1540216), (76, 1114630), (88, 962635), (95, 891704), (110, 770108), (152, 557315), (190, 445852), (209, 405320), (220, 385054), (380, 222926), (418, 202660), (440, 192527), (760, 111463), (836, 101330), (1045, 81064), (1672, 50665), (2090, 40532), (4180, 20266), (8360, 10133)]