8981600

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 22342320

約数和(自身を除く): 13360720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 109, 160, 200, 206, 218, 400, 412, 436, 515, 545, 800, 824, 872, 1030, 1090, 1648, 1744, 2060, 2180, 2575, 2725, 3296, 3488, 4120, 4360, 5150, 5450, 8240, 8720, 10300, 10900, 11227, 16480, 17440, 20600, 21800, 22454, 41200, 43600, 44908, 56135, 82400, 87200, 89816, 112270, 179632, 224540, 280675, 359264, 449080, 561350, 898160, 1122700, 1796320, 2245400, 4490800, 8981600]

約数ペア:

[(1, 8981600), (2, 4490800), (4, 2245400), (5, 1796320), (8, 1122700), (10, 898160), (16, 561350), (20, 449080), (25, 359264), (32, 280675), (40, 224540), (50, 179632), (80, 112270), (100, 89816), (103, 87200), (109, 82400), (160, 56135), (200, 44908), (206, 43600), (218, 41200), (400, 22454), (412, 21800), (436, 20600), (515, 17440), (545, 16480), (800, 11227), (824, 10900), (872, 10300), (1030, 8720), (1090, 8240), (1648, 5450), (1744, 5150), (2060, 4360), (2180, 4120), (2575, 3488), (2725, 3296)]