6770240

素因数分解:

$2^6\times 5^1\times {\mathrm{21157}}^1$

素因数の和:21174

約数の個数: 28

約数和(自身を含む): 16122396

約数和(自身を除く): 9352156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 21157, 42314, 84628, 105785, 169256, 211570, 338512, 423140, 677024, 846280, 1354048, 1692560, 3385120, 6770240]

約数ペア:

[(1, 6770240), (2, 3385120), (4, 1692560), (5, 1354048), (8, 846280), (10, 677024), (16, 423140), (20, 338512), (32, 211570), (40, 169256), (64, 105785), (80, 84628), (160, 42314), (320, 21157)]