67642160

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8209}}^1$

素因数の和:8325

約数の個数: 40

約数和(自身を含む): 158814240

約数和(自身を除く): 91172080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8209, 8240, 16418, 32836, 41045, 65672, 82090, 131344, 164180, 328360, 656720, 845527, 1691054, 3382108, 4227635, 6764216, 8455270, 13528432, 16910540, 33821080, 67642160]

約数ペア:

[(1, 67642160), (2, 33821080), (4, 16910540), (5, 13528432), (8, 8455270), (10, 6764216), (16, 4227635), (20, 3382108), (40, 1691054), (80, 845527), (103, 656720), (206, 328360), (412, 164180), (515, 131344), (824, 82090), (1030, 65672), (1648, 41045), (2060, 32836), (4120, 16418), (8209, 8240)]