22686440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81023}}^1$

素因数の和:81041

約数の個数: 32

約数和(自身を含む): 58337280

約数和(自身を除く): 35650840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81023, 162046, 324092, 405115, 567161, 648184, 810230, 1134322, 1620460, 2268644, 2835805, 3240920, 4537288, 5671610, 11343220, 22686440]

約数ペア:

[(1, 22686440), (2, 11343220), (4, 5671610), (5, 4537288), (7, 3240920), (8, 2835805), (10, 2268644), (14, 1620460), (20, 1134322), (28, 810230), (35, 648184), (40, 567161), (56, 405115), (70, 324092), (140, 162046), (280, 81023)]