87866440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95507}}^1$

素因数の和:95541

約数の個数: 32

約数和(自身を含む): 206297280

約数和(自身を除く): 118430840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 95507, 191014, 382028, 477535, 764056, 955070, 1910140, 2196661, 3820280, 4393322, 8786644, 10983305, 17573288, 21966610, 43933220, 87866440]

約数ペア:

[(1, 87866440), (2, 43933220), (4, 21966610), (5, 17573288), (8, 10983305), (10, 8786644), (20, 4393322), (23, 3820280), (40, 2196661), (46, 1910140), (92, 955070), (115, 764056), (184, 477535), (230, 382028), (460, 191014), (920, 95507)]