16560080

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 38682792

約数和(自身を除く): 22122712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 653, 1268, 1306, 1585, 2536, 2612, 3170, 3265, 5072, 5224, 6340, 6530, 10448, 12680, 13060, 25360, 26120, 52240, 207001, 414002, 828004, 1035005, 1656008, 2070010, 3312016, 4140020, 8280040, 16560080]

約数ペア:

[(1, 16560080), (2, 8280040), (4, 4140020), (5, 3312016), (8, 2070010), (10, 1656008), (16, 1035005), (20, 828004), (40, 414002), (80, 207001), (317, 52240), (634, 26120), (653, 25360), (1268, 13060), (1306, 12680), (1585, 10448), (2536, 6530), (2612, 6340), (3170, 5224), (3265, 5072)]