6815240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2543}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 15569280

約数和(自身を除く): 8754040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2543, 2680, 5086, 10172, 12715, 20344, 25430, 50860, 101720, 170381, 340762, 681524, 851905, 1363048, 1703810, 3407620, 6815240]

約数ペア:

[(1, 6815240), (2, 3407620), (4, 1703810), (5, 1363048), (8, 851905), (10, 681524), (20, 340762), (40, 170381), (67, 101720), (134, 50860), (268, 25430), (335, 20344), (536, 12715), (670, 10172), (1340, 5086), (2543, 2680)]