4617640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 10550880

約数和(自身を除く): 5933240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1723, 2680, 3446, 6892, 8615, 13784, 17230, 34460, 68920, 115441, 230882, 461764, 577205, 923528, 1154410, 2308820, 4617640]

約数ペア:

[(1, 4617640), (2, 2308820), (4, 1154410), (5, 923528), (8, 577205), (10, 461764), (20, 230882), (40, 115441), (67, 68920), (134, 34460), (268, 17230), (335, 13784), (536, 8615), (670, 6892), (1340, 3446), (1723, 2680)]