6439360

素因数分解:

$2^6\times 5^1\times {\mathrm{20123}}^1$

素因数の和:20140

約数の個数: 28

約数和(自身を含む): 15334488

約数和(自身を除く): 8895128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20123, 40246, 80492, 100615, 160984, 201230, 321968, 402460, 643936, 804920, 1287872, 1609840, 3219680, 6439360]

約数ペア:

[(1, 6439360), (2, 3219680), (4, 1609840), (5, 1287872), (8, 804920), (10, 643936), (16, 402460), (20, 321968), (32, 201230), (40, 160984), (64, 100615), (80, 80492), (160, 40246), (320, 20123)]