16971680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9643}}^1$

素因数の和:9669

約数の個数: 48

約数和(自身を含む): 43745184

約数和(自身を除く): 26773504

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, 9643, 19286, 38572, 48215, 77144, 96430, 106073, 154288, 192860, 212146, 308576, 385720, 424292, 530365, 771440, 848584, 1060730, 1542880, 1697168, 2121460, 3394336, 4242920, 8485840, 16971680]

約数ペア:

[(1, 16971680), (2, 8485840), (4, 4242920), (5, 3394336), (8, 2121460), (10, 1697168), (11, 1542880), (16, 1060730), (20, 848584), (22, 771440), (32, 530365), (40, 424292), (44, 385720), (55, 308576), (80, 212146), (88, 192860), (110, 154288), (160, 106073), (176, 96430), (220, 77144), (352, 48215), (440, 38572), (880, 19286), (1760, 9643)]