56002000

素因数分解:

$2^4\times 5^3\times {\mathrm{28001}}^1$

素因数の和:28024

約数の個数: 40

約数和(自身を含む): 135417672

約数和(自身を除く): 79415672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 28001, 56002, 112004, 140005, 224008, 280010, 448016, 560020, 700025, 1120040, 1400050, 2240080, 2800100, 3500125, 5600200, 7000250, 11200400, 14000500, 28001000, 56002000]

約数ペア:

[(1, 56002000), (2, 28001000), (4, 14000500), (5, 11200400), (8, 7000250), (10, 5600200), (16, 3500125), (20, 2800100), (25, 2240080), (40, 1400050), (50, 1120040), (80, 700025), (100, 560020), (125, 448016), (200, 280010), (250, 224008), (400, 140005), (500, 112004), (1000, 56002), (2000, 28001)]