11727760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13327}}^1$

素因数の和:13351

約数の個数: 40

約数和(自身を含む): 29748096

約数和(自身を除く): 18020336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13327, 26654, 53308, 66635, 106616, 133270, 146597, 213232, 266540, 293194, 533080, 586388, 732985, 1066160, 1172776, 1465970, 2345552, 2931940, 5863880, 11727760]

約数ペア:

[(1, 11727760), (2, 5863880), (4, 2931940), (5, 2345552), (8, 1465970), (10, 1172776), (11, 1066160), (16, 732985), (20, 586388), (22, 533080), (40, 293194), (44, 266540), (55, 213232), (80, 146597), (88, 133270), (110, 106616), (176, 66635), (220, 53308), (440, 26654), (880, 13327)]