29505880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43391}}^1$

素因数の和:43419

約数の個数: 32

約数和(自身を含む): 70295040

約数和(自身を除く): 40789160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 43391, 86782, 173564, 216955, 347128, 433910, 737647, 867820, 1475294, 1735640, 2950588, 3688235, 5901176, 7376470, 14752940, 29505880]

約数ペア:

[(1, 29505880), (2, 14752940), (4, 7376470), (5, 5901176), (8, 3688235), (10, 2950588), (17, 1735640), (20, 1475294), (34, 867820), (40, 737647), (68, 433910), (85, 347128), (136, 216955), (170, 173564), (340, 86782), (680, 43391)]