55883960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1316

約数の個数: 64

約数和(自身を含む): 138568320

約数和(自身を除く): 82684360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 1187, 2140, 2354, 2374, 4280, 4708, 4748, 5885, 5935, 9416, 9496, 11770, 11870, 13057, 23540, 23740, 26114, 47080, 47480, 52228, 65285, 104456, 127009, 130570, 254018, 261140, 508036, 522280, 635045, 1016072, 1270090, 1397099, 2540180, 2794198, 5080360, 5588396, 6985495, 11176792, 13970990, 27941980, 55883960]

約数ペア:

[(1, 55883960), (2, 27941980), (4, 13970990), (5, 11176792), (8, 6985495), (10, 5588396), (11, 5080360), (20, 2794198), (22, 2540180), (40, 1397099), (44, 1270090), (55, 1016072), (88, 635045), (107, 522280), (110, 508036), (214, 261140), (220, 254018), (428, 130570), (440, 127009), (535, 104456), (856, 65285), (1070, 52228), (1177, 47480), (1187, 47080), (2140, 26114), (2354, 23740), (2374, 23540), (4280, 13057), (4708, 11870), (4748, 11770), (5885, 9496), (5935, 9416)]