42893120

素因数分解:

$2^6\times 5^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:759

約数の個数: 56

約数和(自身を含む): 102705408

約数和(自身を除く): 59812288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 311, 320, 431, 622, 862, 1244, 1555, 1724, 2155, 2488, 3110, 3448, 4310, 4976, 6220, 6896, 8620, 9952, 12440, 13792, 17240, 19904, 24880, 27584, 34480, 49760, 68960, 99520, 134041, 137920, 268082, 536164, 670205, 1072328, 1340410, 2144656, 2680820, 4289312, 5361640, 8578624, 10723280, 21446560, 42893120]

約数ペア:

[(1, 42893120), (2, 21446560), (4, 10723280), (5, 8578624), (8, 5361640), (10, 4289312), (16, 2680820), (20, 2144656), (32, 1340410), (40, 1072328), (64, 670205), (80, 536164), (160, 268082), (311, 137920), (320, 134041), (431, 99520), (622, 68960), (862, 49760), (1244, 34480), (1555, 27584), (1724, 24880), (2155, 19904), (2488, 17240), (3110, 13792), (3448, 12440), (4310, 9952), (4976, 8620), (6220, 6896)]