47980040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17903}}^1$

素因数の和:17981

約数の個数: 32

約数和(自身を含む): 109572480

約数和(自身を除く): 61592440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 17903, 35806, 71612, 89515, 143224, 179030, 358060, 716120, 1199501, 2399002, 4798004, 5997505, 9596008, 11995010, 23990020, 47980040]

約数ペア:

[(1, 47980040), (2, 23990020), (4, 11995010), (5, 9596008), (8, 5997505), (10, 4798004), (20, 2399002), (40, 1199501), (67, 716120), (134, 358060), (268, 179030), (335, 143224), (536, 89515), (670, 71612), (1340, 35806), (2680, 17903)]