56358880

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2339

約数の個数: 48

約数和(自身を含む): 134026704

約数和(自身を除く): 77667824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2161, 2608, 3260, 4322, 5216, 6520, 8644, 10805, 13040, 17288, 21610, 26080, 34576, 43220, 69152, 86440, 172880, 345760, 352243, 704486, 1408972, 1761215, 2817944, 3522430, 5635888, 7044860, 11271776, 14089720, 28179440, 56358880]

約数ペア:

[(1, 56358880), (2, 28179440), (4, 14089720), (5, 11271776), (8, 7044860), (10, 5635888), (16, 3522430), (20, 2817944), (32, 1761215), (40, 1408972), (80, 704486), (160, 352243), (163, 345760), (326, 172880), (652, 86440), (815, 69152), (1304, 43220), (1630, 34576), (2161, 26080), (2608, 21610), (3260, 17288), (4322, 13040), (5216, 10805), (6520, 8644)]