68839360

素因数分解:

$2^6\times 5^1\times {\mathrm{215123}}^1$

素因数の和:215140

約数の個数: 28

約数和(自身を含む): 163924488

約数和(自身を除く): 95085128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 215123, 430246, 860492, 1075615, 1720984, 2151230, 3441968, 4302460, 6883936, 8604920, 13767872, 17209840, 34419680, 68839360]

約数ペア:

[(1, 68839360), (2, 34419680), (4, 17209840), (5, 13767872), (8, 8604920), (10, 6883936), (16, 4302460), (20, 3441968), (32, 2151230), (40, 1720984), (64, 1075615), (80, 860492), (160, 430246), (320, 215123)]