54971120

素因数分解:

$2^4\times 5^1\times {\mathrm{687139}}^1$

素因数の和:687152

約数の個数: 20

約数和(自身を含む): 127808040

約数和(自身を除く): 72836920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 687139, 1374278, 2748556, 3435695, 5497112, 6871390, 10994224, 13742780, 27485560, 54971120]

約数ペア:

[(1, 54971120), (2, 27485560), (4, 13742780), (5, 10994224), (8, 6871390), (10, 5497112), (16, 3435695), (20, 2748556), (40, 1374278), (80, 687139)]