45131680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25643}}^1$

素因数の和:25669

約数の個数: 48

約数和(自身を含む): 116321184

約数和(自身を除く): 71189504

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, 25643, 51286, 102572, 128215, 205144, 256430, 282073, 410288, 512860, 564146, 820576, 1025720, 1128292, 1410365, 2051440, 2256584, 2820730, 4102880, 4513168, 5641460, 9026336, 11282920, 22565840, 45131680]

約数ペア:

[(1, 45131680), (2, 22565840), (4, 11282920), (5, 9026336), (8, 5641460), (10, 4513168), (11, 4102880), (16, 2820730), (20, 2256584), (22, 2051440), (32, 1410365), (40, 1128292), (44, 1025720), (55, 820576), (80, 564146), (88, 512860), (110, 410288), (160, 282073), (176, 256430), (220, 205144), (352, 128215), (440, 102572), (880, 51286), (1760, 25643)]