14281480

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 32241240

約数和(自身を除く): 17959760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 641, 1114, 1282, 2228, 2564, 2785, 3205, 4456, 5128, 5570, 6410, 11140, 12820, 22280, 25640, 357037, 714074, 1428148, 1785185, 2856296, 3570370, 7140740, 14281480]

約数ペア:

[(1, 14281480), (2, 7140740), (4, 3570370), (5, 2856296), (8, 1785185), (10, 1428148), (20, 714074), (40, 357037), (557, 25640), (641, 22280), (1114, 12820), (1282, 11140), (2228, 6410), (2564, 5570), (2785, 5128), (3205, 4456)]