66309703160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38552153}}^1$

素因数の和:38552207

約数の個数: 32

約数和(自身を含む): 152666529840

約数和(自身を除く): 86356826680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 38552153, 77104306, 154208612, 192760765, 308417224, 385521530, 771043060, 1542086120, 1657742579, 3315485158, 6630970316, 8288712895, 13261940632, 16577425790, 33154851580, 66309703160]

約数ペア:

[(1, 66309703160), (2, 33154851580), (4, 16577425790), (5, 13261940632), (8, 8288712895), (10, 6630970316), (20, 3315485158), (40, 1657742579), (43, 1542086120), (86, 771043060), (172, 385521530), (215, 308417224), (344, 192760765), (430, 154208612), (860, 77104306), (1720, 38552153)]