55362920

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2003}}^1$

素因数の和:2705

約数の個数: 32

約数和(自身を含む): 124809120

約数和(自身を除く): 69446200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2003, 2764, 3455, 4006, 5528, 6910, 8012, 10015, 13820, 16024, 20030, 27640, 40060, 80120, 1384073, 2768146, 5536292, 6920365, 11072584, 13840730, 27681460, 55362920]

約数ペア:

[(1, 55362920), (2, 27681460), (4, 13840730), (5, 11072584), (8, 6920365), (10, 5536292), (20, 2768146), (40, 1384073), (691, 80120), (1382, 40060), (2003, 27640), (2764, 20030), (3455, 16024), (4006, 13820), (5528, 10015), (6910, 8012)]