39768640

素因数分解:

$2^6\times 5^1\times {\mathrm{124277}}^1$

素因数の和:124294

約数の個数: 28

約数和(自身を含む): 94699836

約数和(自身を除く): 54931196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 124277, 248554, 497108, 621385, 994216, 1242770, 1988432, 2485540, 3976864, 4971080, 7953728, 9942160, 19884320, 39768640]

約数ペア:

[(1, 39768640), (2, 19884320), (4, 9942160), (5, 7953728), (8, 4971080), (10, 3976864), (16, 2485540), (20, 1988432), (32, 1242770), (40, 994216), (64, 621385), (80, 497108), (160, 248554), (320, 124277)]