57011120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16573}}^1$

素因数の和:16629

約数の個数: 40

約数和(自身を含む): 135641616

約数和(自身を除く): 78630496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 16573, 33146, 66292, 82865, 132584, 165730, 265168, 331460, 662920, 712639, 1325840, 1425278, 2850556, 3563195, 5701112, 7126390, 11402224, 14252780, 28505560, 57011120]

約数ペア:

[(1, 57011120), (2, 28505560), (4, 14252780), (5, 11402224), (8, 7126390), (10, 5701112), (16, 3563195), (20, 2850556), (40, 1425278), (43, 1325840), (80, 712639), (86, 662920), (172, 331460), (215, 265168), (344, 165730), (430, 132584), (688, 82865), (860, 66292), (1720, 33146), (3440, 16573)]