144127240

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{2791}}^1$

素因数の和:4093

約数の個数: 32

約数和(自身を含む): 324653760

約数和(自身を除く): 180526520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 2582, 2791, 5164, 5582, 6455, 10328, 11164, 12910, 13955, 22328, 25820, 27910, 51640, 55820, 111640, 3603181, 7206362, 14412724, 18015905, 28825448, 36031810, 72063620, 144127240]

約数ペア:

[(1, 144127240), (2, 72063620), (4, 36031810), (5, 28825448), (8, 18015905), (10, 14412724), (20, 7206362), (40, 3603181), (1291, 111640), (2582, 55820), (2791, 51640), (5164, 27910), (5582, 25820), (6455, 22328), (10328, 13955), (11164, 12910)]