1810240

素因数分解:

$2^6\times 5^1\times {\mathrm{5657}}^1$

素因数の和:5674

約数の個数: 28

約数和(自身を含む): 4311396

約数和(自身を除く): 2501156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5657, 11314, 22628, 28285, 45256, 56570, 90512, 113140, 181024, 226280, 362048, 452560, 905120, 1810240]

約数ペア:

[(1, 1810240), (2, 905120), (4, 452560), (5, 362048), (8, 226280), (10, 181024), (16, 113140), (20, 90512), (32, 56570), (40, 45256), (64, 28285), (80, 22628), (160, 11314), (320, 5657)]