80271808

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:545

約数の個数: 56

約数和(自身を含む): 168981120

約数和(自身を除く): 88709312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 251, 263, 304, 502, 526, 608, 1004, 1052, 1216, 2008, 2104, 4016, 4208, 4769, 4997, 8032, 8416, 9538, 9994, 16064, 16832, 19076, 19988, 38152, 39976, 66013, 76304, 79952, 132026, 152608, 159904, 264052, 305216, 319808, 528104, 1056208, 1254247, 2112416, 2508494, 4224832, 5016988, 10033976, 20067952, 40135904, 80271808]

約数ペア:

[(1, 80271808), (2, 40135904), (4, 20067952), (8, 10033976), (16, 5016988), (19, 4224832), (32, 2508494), (38, 2112416), (64, 1254247), (76, 1056208), (152, 528104), (251, 319808), (263, 305216), (304, 264052), (502, 159904), (526, 152608), (608, 132026), (1004, 79952), (1052, 76304), (1216, 66013), (2008, 39976), (2104, 38152), (4016, 19988), (4208, 19076), (4769, 16832), (4997, 16064), (8032, 9994), (8416, 9538)]