86891440

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{7193}}^1$

素因数の和:7357

約数の個数: 40

約数和(自身を含む): 203388768

約数和(自身を除く): 116497328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 7193, 12080, 14386, 28772, 35965, 57544, 71930, 115088, 143860, 287720, 575440, 1086143, 2172286, 4344572, 5430715, 8689144, 10861430, 17378288, 21722860, 43445720, 86891440]

約数ペア:

[(1, 86891440), (2, 43445720), (4, 21722860), (5, 17378288), (8, 10861430), (10, 8689144), (16, 5430715), (20, 4344572), (40, 2172286), (80, 1086143), (151, 575440), (302, 287720), (604, 143860), (755, 115088), (1208, 71930), (1510, 57544), (2416, 35965), (3020, 28772), (6040, 14386), (7193, 12080)]