8777120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4987}}^1$

素因数の和:5013

約数の個数: 48

約数和(自身を含む): 22625568

約数和(自身を除く): 13848448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4987, 9974, 19948, 24935, 39896, 49870, 54857, 79792, 99740, 109714, 159584, 199480, 219428, 274285, 398960, 438856, 548570, 797920, 877712, 1097140, 1755424, 2194280, 4388560, 8777120]

約数ペア:

[(1, 8777120), (2, 4388560), (4, 2194280), (5, 1755424), (8, 1097140), (10, 877712), (11, 797920), (16, 548570), (20, 438856), (22, 398960), (32, 274285), (40, 219428), (44, 199480), (55, 159584), (80, 109714), (88, 99740), (110, 79792), (160, 54857), (176, 49870), (220, 39896), (352, 24935), (440, 19948), (880, 9974), (1760, 4987)]