54039920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61409}}^1$

素因数の和:61433

約数の個数: 40

約数和(自身を含む): 137067120

約数和(自身を除く): 83027200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 61409, 122818, 245636, 307045, 491272, 614090, 675499, 982544, 1228180, 1350998, 2456360, 2701996, 3377495, 4912720, 5403992, 6754990, 10807984, 13509980, 27019960, 54039920]

約数ペア:

[(1, 54039920), (2, 27019960), (4, 13509980), (5, 10807984), (8, 6754990), (10, 5403992), (11, 4912720), (16, 3377495), (20, 2701996), (22, 2456360), (40, 1350998), (44, 1228180), (55, 982544), (80, 675499), (88, 614090), (110, 491272), (176, 307045), (220, 245636), (440, 122818), (880, 61409)]