3181160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 7270560

約数和(自身を除く): 4089400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1187, 1340, 2374, 2680, 4748, 5935, 9496, 11870, 23740, 47480, 79529, 159058, 318116, 397645, 636232, 795290, 1590580, 3181160]

約数ペア:

[(1, 3181160), (2, 1590580), (4, 795290), (5, 636232), (8, 397645), (10, 318116), (20, 159058), (40, 79529), (67, 47480), (134, 23740), (268, 11870), (335, 9496), (536, 5935), (670, 4748), (1187, 2680), (1340, 2374)]