90400010

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{87767}}^1$

素因数の和:87877

約数の個数: 16

約数和(自身を含む): 164301696

約数和(自身を除く): 73901686

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 87767, 175534, 438835, 877670, 9040001, 18080002, 45200005, 90400010]

約数ペア:

[(1, 90400010), (2, 45200005), (5, 18080002), (10, 9040001), (103, 877670), (206, 438835), (515, 175534), (1030, 87767)]