28022080

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1391

約数の個数: 56

約数和(自身を含む): 67775328

約数和(自身を除く): 39753248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1307, 1340, 2144, 2614, 2680, 4288, 5228, 5360, 6535, 10456, 10720, 13070, 20912, 21440, 26140, 41824, 52280, 83648, 87569, 104560, 175138, 209120, 350276, 418240, 437845, 700552, 875690, 1401104, 1751380, 2802208, 3502760, 5604416, 7005520, 14011040, 28022080]

約数ペア:

[(1, 28022080), (2, 14011040), (4, 7005520), (5, 5604416), (8, 3502760), (10, 2802208), (16, 1751380), (20, 1401104), (32, 875690), (40, 700552), (64, 437845), (67, 418240), (80, 350276), (134, 209120), (160, 175138), (268, 104560), (320, 87569), (335, 83648), (536, 52280), (670, 41824), (1072, 26140), (1307, 21440), (1340, 20912), (2144, 13070), (2614, 10720), (2680, 10456), (4288, 6535), (5228, 5360)]