68008760

素因数分解:

$2^3\times 5^1\times {\mathrm{1700219}}^1$

素因数の和:1700230

約数の個数: 16

約数和(自身を含む): 153019800

約数和(自身を除く): 85011040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1700219, 3400438, 6800876, 8501095, 13601752, 17002190, 34004380, 68008760]

約数ペア:

[(1, 68008760), (2, 34004380), (4, 17002190), (5, 13601752), (8, 8501095), (10, 6800876), (20, 3400438), (40, 1700219)]