80700572

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{571}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 143423280

約数和(自身を除く): 62722708

約数列:

[1, 2, 4, 89, 178, 356, 397, 571, 794, 1142, 1588, 2284, 35333, 50819, 70666, 101638, 141332, 203276, 226687, 453374, 906748, 20175143, 40350286, 80700572]

約数ペア:

[(1, 80700572), (2, 40350286), (4, 20175143), (89, 906748), (178, 453374), (356, 226687), (397, 203276), (571, 141332), (794, 101638), (1142, 70666), (1588, 50819), (2284, 35333)]