2793711280

素因数分解:

$2^4\times 5^1\times {\mathrm{34921391}}^1$

素因数の和:34921404

約数の個数: 20

約数和(自身を含む): 6495378912

約数和(自身を除く): 3701667632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34921391, 69842782, 139685564, 174606955, 279371128, 349213910, 558742256, 698427820, 1396855640, 2793711280]

約数ペア:

[(1, 2793711280), (2, 1396855640), (4, 698427820), (5, 558742256), (8, 349213910), (10, 279371128), (16, 174606955), (20, 139685564), (40, 69842782), (80, 34921391)]