66112520

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{5641}}^1$

素因数の和:5945

約数の個数: 32

約数和(自身を含む): 149287320

約数和(自身を除く): 83174800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5641, 5860, 11282, 11720, 22564, 28205, 45128, 56410, 112820, 225640, 1652813, 3305626, 6611252, 8264065, 13222504, 16528130, 33056260, 66112520]

約数ペア:

[(1, 66112520), (2, 33056260), (4, 16528130), (5, 13222504), (8, 8264065), (10, 6611252), (20, 3305626), (40, 1652813), (293, 225640), (586, 112820), (1172, 56410), (1465, 45128), (2344, 28205), (2930, 22564), (5641, 11720), (5860, 11282)]