56337640

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13163}}^1$

素因数の和:13281

約数の個数: 32

約数和(自身を含む): 127954080

約数和(自身を除く): 71616440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 13163, 26326, 52652, 65815, 105304, 131630, 263260, 526520, 1408441, 2816882, 5633764, 7042205, 11267528, 14084410, 28168820, 56337640]

約数ペア:

[(1, 56337640), (2, 28168820), (4, 14084410), (5, 11267528), (8, 7042205), (10, 5633764), (20, 2816882), (40, 1408441), (107, 526520), (214, 263260), (428, 131630), (535, 105304), (856, 65815), (1070, 52652), (2140, 26326), (4280, 13163)]