5456440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12401}}^1$

素因数の和:12423

約数の個数: 32

約数和(自身を含む): 13394160

約数和(自身を除く): 7937720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 12401, 24802, 49604, 62005, 99208, 124010, 136411, 248020, 272822, 496040, 545644, 682055, 1091288, 1364110, 2728220, 5456440]

約数ペア:

[(1, 5456440), (2, 2728220), (4, 1364110), (5, 1091288), (8, 682055), (10, 545644), (11, 496040), (20, 272822), (22, 248020), (40, 136411), (44, 124010), (55, 99208), (88, 62005), (110, 49604), (220, 24802), (440, 12401)]