13916840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2202

約数の個数: 64

約数和(自身を含む): 37359360

約数和(自身を除く): 23442520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2161, 3220, 4322, 6440, 8644, 10805, 15127, 17288, 21610, 30254, 43220, 49703, 60508, 75635, 86440, 99406, 121016, 151270, 198812, 248515, 302540, 347921, 397624, 497030, 605080, 695842, 994060, 1391684, 1739605, 1988120, 2783368, 3479210, 6958420, 13916840]

約数ペア:

[(1, 13916840), (2, 6958420), (4, 3479210), (5, 2783368), (7, 1988120), (8, 1739605), (10, 1391684), (14, 994060), (20, 695842), (23, 605080), (28, 497030), (35, 397624), (40, 347921), (46, 302540), (56, 248515), (70, 198812), (92, 151270), (115, 121016), (140, 99406), (161, 86440), (184, 75635), (230, 60508), (280, 49703), (322, 43220), (460, 30254), (644, 21610), (805, 17288), (920, 15127), (1288, 10805), (1610, 8644), (2161, 6440), (3220, 4322)]