84196640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4349}}^1$

素因数の和:4386

約数の個数: 72

約数和(自身を含む): 218691900

約数和(自身を除く): 134495260

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4349, 4840, 8698, 9680, 17396, 19360, 21745, 34792, 43490, 47839, 69584, 86980, 95678, 139168, 173960, 191356, 239195, 347920, 382712, 478390, 526229, 695840, 765424, 956780, 1052458, 1530848, 1913560, 2104916, 2631145, 3827120, 4209832, 5262290, 7654240, 8419664, 10524580, 16839328, 21049160, 42098320, 84196640]

約数ペア:

[(1, 84196640), (2, 42098320), (4, 21049160), (5, 16839328), (8, 10524580), (10, 8419664), (11, 7654240), (16, 5262290), (20, 4209832), (22, 3827120), (32, 2631145), (40, 2104916), (44, 1913560), (55, 1530848), (80, 1052458), (88, 956780), (110, 765424), (121, 695840), (160, 526229), (176, 478390), (220, 382712), (242, 347920), (352, 239195), (440, 191356), (484, 173960), (605, 139168), (880, 95678), (968, 86980), (1210, 69584), (1760, 47839), (1936, 43490), (2420, 34792), (3872, 21745), (4349, 19360), (4840, 17396), (8698, 9680)]