68343680

素因数分解:

$2^7\times 5^1\times {\mathrm{106787}}^1$

素因数の和:106806

約数の個数: 32

約数和(自身を含む): 163385640

約数和(自身を除く): 95041960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 106787, 213574, 427148, 533935, 854296, 1067870, 1708592, 2135740, 3417184, 4271480, 6834368, 8542960, 13668736, 17085920, 34171840, 68343680]

約数ペア:

[(1, 68343680), (2, 34171840), (4, 17085920), (5, 13668736), (8, 8542960), (10, 6834368), (16, 4271480), (20, 3417184), (32, 2135740), (40, 1708592), (64, 1067870), (80, 854296), (128, 533935), (160, 427148), (320, 213574), (640, 106787)]