54521920

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2543}}^1$

素因数の和:2627

約数の個数: 56

約数和(自身を含む): 131819904

約数和(自身を除く): 77297984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2543, 2680, 4288, 5086, 5360, 10172, 10720, 12715, 20344, 21440, 25430, 40688, 50860, 81376, 101720, 162752, 170381, 203440, 340762, 406880, 681524, 813760, 851905, 1363048, 1703810, 2726096, 3407620, 5452192, 6815240, 10904384, 13630480, 27260960, 54521920]

約数ペア:

[(1, 54521920), (2, 27260960), (4, 13630480), (5, 10904384), (8, 6815240), (10, 5452192), (16, 3407620), (20, 2726096), (32, 1703810), (40, 1363048), (64, 851905), (67, 813760), (80, 681524), (134, 406880), (160, 340762), (268, 203440), (320, 170381), (335, 162752), (536, 101720), (670, 81376), (1072, 50860), (1340, 40688), (2144, 25430), (2543, 21440), (2680, 20344), (4288, 12715), (5086, 10720), (5360, 10172)]