7132964360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1636001}}^1$

素因数の和:1636121

約数の個数: 32

約数和(自身を含む): 16196419800

約数和(自身を除く): 9063455440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 1636001, 3272002, 6544004, 8180005, 13088008, 16360010, 32720020, 65440040, 178324109, 356648218, 713296436, 891620545, 1426592872, 1783241090, 3566482180, 7132964360]

約数ペア:

[(1, 7132964360), (2, 3566482180), (4, 1783241090), (5, 1426592872), (8, 891620545), (10, 713296436), (20, 356648218), (40, 178324109), (109, 65440040), (218, 32720020), (436, 16360010), (545, 13088008), (872, 8180005), (1090, 6544004), (2180, 3272002), (4360, 1636001)]