55691680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31643}}^1$

素因数の和:31669

約数の個数: 48

約数和(自身を含む): 143537184

約数和(自身を除く): 87845504

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, 31643, 63286, 126572, 158215, 253144, 316430, 348073, 506288, 632860, 696146, 1012576, 1265720, 1392292, 1740365, 2531440, 2784584, 3480730, 5062880, 5569168, 6961460, 11138336, 13922920, 27845840, 55691680]

約数ペア:

[(1, 55691680), (2, 27845840), (4, 13922920), (5, 11138336), (8, 6961460), (10, 5569168), (11, 5062880), (16, 3480730), (20, 2784584), (22, 2531440), (32, 1740365), (40, 1392292), (44, 1265720), (55, 1012576), (80, 696146), (88, 632860), (110, 506288), (160, 348073), (176, 316430), (220, 253144), (352, 158215), (440, 126572), (880, 63286), (1760, 31643)]