27937240

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1291}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 63023760

約数和(自身を除く): 35086520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 1291, 2164, 2582, 2705, 4328, 5164, 5410, 6455, 10328, 10820, 12910, 21640, 25820, 51640, 698431, 1396862, 2793724, 3492155, 5587448, 6984310, 13968620, 27937240]

約数ペア:

[(1, 27937240), (2, 13968620), (4, 6984310), (5, 5587448), (8, 3492155), (10, 2793724), (20, 1396862), (40, 698431), (541, 51640), (1082, 25820), (1291, 21640), (2164, 12910), (2582, 10820), (2705, 10328), (4328, 6455), (5164, 5410)]