80000480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71429}}^1$

素因数の和:71451

約数の個数: 48

約数和(自身を含む): 216004320

約数和(自身を除く): 136003840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 71429, 142858, 285716, 357145, 500003, 571432, 714290, 1000006, 1142864, 1428580, 2000012, 2285728, 2500015, 2857160, 4000024, 5000030, 5714320, 8000048, 10000060, 11428640, 16000096, 20000120, 40000240, 80000480]

約数ペア:

[(1, 80000480), (2, 40000240), (4, 20000120), (5, 16000096), (7, 11428640), (8, 10000060), (10, 8000048), (14, 5714320), (16, 5000030), (20, 4000024), (28, 2857160), (32, 2500015), (35, 2285728), (40, 2000012), (56, 1428580), (70, 1142864), (80, 1000006), (112, 714290), (140, 571432), (160, 500003), (224, 357145), (280, 285716), (560, 142858), (1120, 71429)]