5381440

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 13057632

約数和(自身を除く): 7676192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 251, 268, 320, 335, 502, 536, 670, 1004, 1072, 1255, 1340, 2008, 2144, 2510, 2680, 4016, 4288, 5020, 5360, 8032, 10040, 10720, 16064, 16817, 20080, 21440, 33634, 40160, 67268, 80320, 84085, 134536, 168170, 269072, 336340, 538144, 672680, 1076288, 1345360, 2690720, 5381440]

約数ペア:

[(1, 5381440), (2, 2690720), (4, 1345360), (5, 1076288), (8, 672680), (10, 538144), (16, 336340), (20, 269072), (32, 168170), (40, 134536), (64, 84085), (67, 80320), (80, 67268), (134, 40160), (160, 33634), (251, 21440), (268, 20080), (320, 16817), (335, 16064), (502, 10720), (536, 10040), (670, 8032), (1004, 5360), (1072, 5020), (1255, 4288), (1340, 4016), (2008, 2680), (2144, 2510)]