71347307120

素因数分解:

$2^4\times 5^1\times {\mathrm{891841339}}^1$

素因数の和:891841352

約数の個数: 20

約数和(自身を含む): 165882489240

約数和(自身を除く): 94535182120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 891841339, 1783682678, 3567365356, 4459206695, 7134730712, 8918413390, 14269461424, 17836826780, 35673653560, 71347307120]

約数ペア:

[(1, 71347307120), (2, 35673653560), (4, 17836826780), (5, 14269461424), (8, 8918413390), (10, 7134730712), (16, 4459206695), (20, 3567365356), (40, 1783682678), (80, 891841339)]