10721600

素因数分解:

$2^6\times 5^2\times {\mathrm{6701}}^1$

素因数の和:6723

約数の個数: 42

約数和(自身を含む): 26385774

約数和(自身を除く): 15664174

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 6701, 13402, 26804, 33505, 53608, 67010, 107216, 134020, 167525, 214432, 268040, 335050, 428864, 536080, 670100, 1072160, 1340200, 2144320, 2680400, 5360800, 10721600]

約数ペア:

[(1, 10721600), (2, 5360800), (4, 2680400), (5, 2144320), (8, 1340200), (10, 1072160), (16, 670100), (20, 536080), (25, 428864), (32, 335050), (40, 268040), (50, 214432), (64, 167525), (80, 134020), (100, 107216), (160, 67010), (200, 53608), (320, 33505), (400, 26804), (800, 13402), (1600, 6701)]