68525560

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4937}}^1$

素因数の和:5295

約数の個数: 32

約数和(自身を含む): 154658160

約数和(自身を除く): 86132600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 4937, 6940, 9874, 13880, 19748, 24685, 39496, 49370, 98740, 197480, 1713139, 3426278, 6852556, 8565695, 13705112, 17131390, 34262780, 68525560]

約数ペア:

[(1, 68525560), (2, 34262780), (4, 17131390), (5, 13705112), (8, 8565695), (10, 6852556), (20, 3426278), (40, 1713139), (347, 197480), (694, 98740), (1388, 49370), (1735, 39496), (2776, 24685), (3470, 19748), (4937, 13880), (6940, 9874)]