85027760

素因数分解:

$2^4\times 5^1\times {\mathrm{1062847}}^1$

素因数の和:1062860

約数の個数: 20

約数和(自身を含む): 197689728

約数和(自身を除く): 112661968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1062847, 2125694, 4251388, 5314235, 8502776, 10628470, 17005552, 21256940, 42513880, 85027760]

約数ペア:

[(1, 85027760), (2, 42513880), (4, 21256940), (5, 17005552), (8, 10628470), (10, 8502776), (16, 5314235), (20, 4251388), (40, 2125694), (80, 1062847)]