31053160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11587}}^1$

素因数の和:11665

約数の個数: 32

約数和(自身を含む): 70918560

約数和(自身を除く): 39865400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 11587, 23174, 46348, 57935, 92696, 115870, 231740, 463480, 776329, 1552658, 3105316, 3881645, 6210632, 7763290, 15526580, 31053160]

約数ペア:

[(1, 31053160), (2, 15526580), (4, 7763290), (5, 6210632), (8, 3881645), (10, 3105316), (20, 1552658), (40, 776329), (67, 463480), (134, 231740), (268, 115870), (335, 92696), (536, 57935), (670, 46348), (1340, 23174), (2680, 11587)]