87597140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{65371}}^1$

素因数の和:65447

約数の個数: 24

約数和(自身を含む): 186702432

約数和(自身を除く): 99105292

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 65371, 130742, 261484, 326855, 653710, 1307420, 4379857, 8759714, 17519428, 21899285, 43798570, 87597140]

約数ペア:

[(1, 87597140), (2, 43798570), (4, 21899285), (5, 17519428), (10, 8759714), (20, 4379857), (67, 1307420), (134, 653710), (268, 326855), (335, 261484), (670, 130742), (1340, 65371)]