52887280

素因数分解:

$2^4\times 5^1\times {\mathrm{661091}}^1$

素因数の和:661104

約数の個数: 20

約数和(自身を含む): 122963112

約数和(自身を除く): 70075832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661091, 1322182, 2644364, 3305455, 5288728, 6610910, 10577456, 13221820, 26443640, 52887280]

約数ペア:

[(1, 52887280), (2, 26443640), (4, 13221820), (5, 10577456), (8, 6610910), (10, 5288728), (16, 3305455), (20, 2644364), (40, 1322182), (80, 661091)]