65812280

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6827}}^1$

素因数の和:7079

約数の個数: 32

約数和(自身を含む): 148713840

約数和(自身を除く): 82901560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 6827, 9640, 13654, 27308, 34135, 54616, 68270, 136540, 273080, 1645307, 3290614, 6581228, 8226535, 13162456, 16453070, 32906140, 65812280]

約数ペア:

[(1, 65812280), (2, 32906140), (4, 16453070), (5, 13162456), (8, 8226535), (10, 6581228), (20, 3290614), (40, 1645307), (241, 273080), (482, 136540), (964, 68270), (1205, 54616), (1928, 34135), (2410, 27308), (4820, 13654), (6827, 9640)]