80115328

素因数分解:

$2^7\times {\mathrm{389}}^1\times {\mathrm{1609}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 160114500

約数和(自身を除く): 79999172

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 389, 778, 1556, 1609, 3112, 3218, 6224, 6436, 12448, 12872, 24896, 25744, 49792, 51488, 102976, 205952, 625901, 1251802, 2503604, 5007208, 10014416, 20028832, 40057664, 80115328]

約数ペア:

[(1, 80115328), (2, 40057664), (4, 20028832), (8, 10014416), (16, 5007208), (32, 2503604), (64, 1251802), (128, 625901), (389, 205952), (778, 102976), (1556, 51488), (1609, 49792), (3112, 25744), (3218, 24896), (6224, 12872), (6436, 12448)]