55055240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20543}}^1$

素因数の和:20621

約数の個数: 32

約数和(自身を含む): 125729280

約数和(自身を除く): 70674040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 20543, 41086, 82172, 102715, 164344, 205430, 410860, 821720, 1376381, 2752762, 5505524, 6881905, 11011048, 13763810, 27527620, 55055240]

約数ペア:

[(1, 55055240), (2, 27527620), (4, 13763810), (5, 11011048), (8, 6881905), (10, 5505524), (20, 2752762), (40, 1376381), (67, 821720), (134, 410860), (268, 205430), (335, 164344), (536, 102715), (670, 82172), (1340, 41086), (2680, 20543)]