85622120

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8329}}^1$

素因数の和:8597

約数の個数: 32

約数和(自身を含む): 193422600

約数和(自身を除く): 107800480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 8329, 10280, 16658, 33316, 41645, 66632, 83290, 166580, 333160, 2140553, 4281106, 8562212, 10702765, 17124424, 21405530, 42811060, 85622120]

約数ペア:

[(1, 85622120), (2, 42811060), (4, 21405530), (5, 17124424), (8, 10702765), (10, 8562212), (20, 4281106), (40, 2140553), (257, 333160), (514, 166580), (1028, 83290), (1285, 66632), (2056, 41645), (2570, 33316), (5140, 16658), (8329, 10280)]