56470640

素因数分解:

$2^4\times 5^1\times {\mathrm{705883}}^1$

素因数の和:705896

約数の個数: 20

約数和(自身を含む): 131294424

約数和(自身を除く): 74823784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 705883, 1411766, 2823532, 3529415, 5647064, 7058830, 11294128, 14117660, 28235320, 56470640]

約数ペア:

[(1, 56470640), (2, 28235320), (4, 14117660), (5, 11294128), (8, 7058830), (10, 5647064), (16, 3529415), (20, 2823532), (40, 1411766), (80, 705883)]