71348000

素因数分解:

$2^5\times 5^3\times {\mathrm{17837}}^1$

素因数の和:17862

約数の個数: 48

約数和(自身を含む): 175311864

約数和(自身を除く): 103963864

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, 17837, 35674, 71348, 89185, 142696, 178370, 285392, 356740, 445925, 570784, 713480, 891850, 1426960, 1783700, 2229625, 2853920, 3567400, 4459250, 7134800, 8918500, 14269600, 17837000, 35674000, 71348000]

約数ペア:

[(1, 71348000), (2, 35674000), (4, 17837000), (5, 14269600), (8, 8918500), (10, 7134800), (16, 4459250), (20, 3567400), (25, 2853920), (32, 2229625), (40, 1783700), (50, 1426960), (80, 891850), (100, 713480), (125, 570784), (160, 445925), (200, 356740), (250, 285392), (400, 178370), (500, 142696), (800, 89185), (1000, 71348), (2000, 35674), (4000, 17837)]