3145120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1787}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 8110368

約数和(自身を除く): 4965248

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, 1787, 3574, 7148, 8935, 14296, 17870, 19657, 28592, 35740, 39314, 57184, 71480, 78628, 98285, 142960, 157256, 196570, 285920, 314512, 393140, 629024, 786280, 1572560, 3145120]

約数ペア:

[(1, 3145120), (2, 1572560), (4, 786280), (5, 629024), (8, 393140), (10, 314512), (11, 285920), (16, 196570), (20, 157256), (22, 142960), (32, 98285), (40, 78628), (44, 71480), (55, 57184), (80, 39314), (88, 35740), (110, 28592), (160, 19657), (176, 17870), (220, 14296), (352, 8935), (440, 7148), (880, 3574), (1760, 1787)]