55644280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13001}}^1$

素因数の和:13119

約数の個数: 32

約数和(自身を含む): 126379440

約数和(自身を除く): 70735160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 13001, 26002, 52004, 65005, 104008, 130010, 260020, 520040, 1391107, 2782214, 5564428, 6955535, 11128856, 13911070, 27822140, 55644280]

約数ペア:

[(1, 55644280), (2, 27822140), (4, 13911070), (5, 11128856), (8, 6955535), (10, 5564428), (20, 2782214), (40, 1391107), (107, 520040), (214, 260020), (428, 130010), (535, 104008), (856, 65005), (1070, 52004), (2140, 26002), (4280, 13001)]