82800920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{90001}}^1$

素因数の和:90035

約数の個数: 32

約数和(自身を含む): 194404320

約数和(自身を除く): 111603400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 90001, 180002, 360004, 450005, 720008, 900010, 1800020, 2070023, 3600040, 4140046, 8280092, 10350115, 16560184, 20700230, 41400460, 82800920]

約数ペア:

[(1, 82800920), (2, 41400460), (4, 20700230), (5, 16560184), (8, 10350115), (10, 8280092), (20, 4140046), (23, 3600040), (40, 2070023), (46, 1800020), (92, 900010), (115, 720008), (184, 450005), (230, 360004), (460, 180002), (920, 90001)]