112004000

素因数分解:

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

素因数の和:28026

約数の個数: 48

約数和(自身を含む): 275203656

約数和(自身を除く): 163199656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 28001, 56002, 112004, 140005, 224008, 280010, 448016, 560020, 700025, 896032, 1120040, 1400050, 2240080, 2800100, 3500125, 4480160, 5600200, 7000250, 11200400, 14000500, 22400800, 28001000, 56002000, 112004000]

約数ペア:

[(1, 112004000), (2, 56002000), (4, 28001000), (5, 22400800), (8, 14000500), (10, 11200400), (16, 7000250), (20, 5600200), (25, 4480160), (32, 3500125), (40, 2800100), (50, 2240080), (80, 1400050), (100, 1120040), (125, 896032), (160, 700025), (200, 560020), (250, 448016), (400, 280010), (500, 224008), (800, 140005), (1000, 112004), (2000, 56002), (4000, 28001)]