921920

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 56

約数和(自身を含む): 2279904

約数和(自身を除く): 1357984

約数列:

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

約数ペア:

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