85224920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1777}}^1$

素因数の和:1908

約数の個数: 64

約数和(自身を含む): 211226400

約数和(自身を除く): 126001480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 1777, 2180, 2398, 3554, 4360, 4796, 5995, 7108, 8885, 9592, 11990, 14216, 17770, 19547, 23980, 35540, 39094, 47960, 71080, 78188, 97735, 156376, 193693, 195470, 387386, 390940, 774772, 781880, 968465, 1549544, 1936930, 2130623, 3873860, 4261246, 7747720, 8522492, 10653115, 17044984, 21306230, 42612460, 85224920]

約数ペア:

[(1, 85224920), (2, 42612460), (4, 21306230), (5, 17044984), (8, 10653115), (10, 8522492), (11, 7747720), (20, 4261246), (22, 3873860), (40, 2130623), (44, 1936930), (55, 1549544), (88, 968465), (109, 781880), (110, 774772), (218, 390940), (220, 387386), (436, 195470), (440, 193693), (545, 156376), (872, 97735), (1090, 78188), (1199, 71080), (1777, 47960), (2180, 39094), (2398, 35540), (3554, 23980), (4360, 19547), (4796, 17770), (5995, 14216), (7108, 11990), (8885, 9592)]