6842240

素因数分解:

$2^7\times 5^1\times {\mathrm{10691}}^1$

素因数の和:10710

約数の個数: 32

約数和(自身を含む): 16358760

約数和(自身を除く): 9516520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10691, 21382, 42764, 53455, 85528, 106910, 171056, 213820, 342112, 427640, 684224, 855280, 1368448, 1710560, 3421120, 6842240]

約数ペア:

[(1, 6842240), (2, 3421120), (4, 1710560), (5, 1368448), (8, 855280), (10, 684224), (16, 427640), (20, 342112), (32, 213820), (40, 171056), (64, 106910), (80, 85528), (128, 53455), (160, 42764), (320, 21382), (640, 10691)]