39290440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6101}}^1$

素因数の和:6142

約数の個数: 64

約数和(自身を含む): 105442560

約数和(自身を除く): 66152120

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, 3220, 6101, 6440, 12202, 24404, 30505, 42707, 48808, 61010, 85414, 122020, 140323, 170828, 213535, 244040, 280646, 341656, 427070, 561292, 701615, 854140, 982261, 1122584, 1403230, 1708280, 1964522, 2806460, 3929044, 4911305, 5612920, 7858088, 9822610, 19645220, 39290440]

約数ペア:

[(1, 39290440), (2, 19645220), (4, 9822610), (5, 7858088), (7, 5612920), (8, 4911305), (10, 3929044), (14, 2806460), (20, 1964522), (23, 1708280), (28, 1403230), (35, 1122584), (40, 982261), (46, 854140), (56, 701615), (70, 561292), (92, 427070), (115, 341656), (140, 280646), (161, 244040), (184, 213535), (230, 170828), (280, 140323), (322, 122020), (460, 85414), (644, 61010), (805, 48808), (920, 42707), (1288, 30505), (1610, 24404), (3220, 12202), (6101, 6440)]