1843840

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 4577760

約数和(自身を除く): 2733920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 67, 80, 86, 128, 134, 160, 172, 215, 268, 320, 335, 344, 430, 536, 640, 670, 688, 860, 1072, 1340, 1376, 1720, 2144, 2680, 2752, 2881, 3440, 4288, 5360, 5504, 5762, 6880, 8576, 10720, 11524, 13760, 14405, 21440, 23048, 27520, 28810, 42880, 46096, 57620, 92192, 115240, 184384, 230480, 368768, 460960, 921920, 1843840]

約数ペア:

[(1, 1843840), (2, 921920), (4, 460960), (5, 368768), (8, 230480), (10, 184384), (16, 115240), (20, 92192), (32, 57620), (40, 46096), (43, 42880), (64, 28810), (67, 27520), (80, 23048), (86, 21440), (128, 14405), (134, 13760), (160, 11524), (172, 10720), (215, 8576), (268, 6880), (320, 5762), (335, 5504), (344, 5360), (430, 4288), (536, 3440), (640, 2881), (670, 2752), (688, 2680), (860, 2144), (1072, 1720), (1340, 1376)]