27787240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53437}}^1$

素因数の和:53461

約数の個数: 32

約数和(自身を含む): 67331880

約数和(自身を除く): 39544640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 53437, 106874, 213748, 267185, 427496, 534370, 694681, 1068740, 1389362, 2137480, 2778724, 3473405, 5557448, 6946810, 13893620, 27787240]

約数ペア:

[(1, 27787240), (2, 13893620), (4, 6946810), (5, 5557448), (8, 3473405), (10, 2778724), (13, 2137480), (20, 1389362), (26, 1068740), (40, 694681), (52, 534370), (65, 427496), (104, 267185), (130, 213748), (260, 106874), (520, 53437)]