142996040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{324991}}^1$

素因数の和:325013

約数の個数: 32

約数和(自身を含む): 350991360

約数和(自身を除く): 207995320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 324991, 649982, 1299964, 1624955, 2599928, 3249910, 3574901, 6499820, 7149802, 12999640, 14299604, 17874505, 28599208, 35749010, 71498020, 142996040]

約数ペア:

[(1, 142996040), (2, 71498020), (4, 35749010), (5, 28599208), (8, 17874505), (10, 14299604), (11, 12999640), (20, 7149802), (22, 6499820), (40, 3574901), (44, 3249910), (55, 2599928), (88, 1624955), (110, 1299964), (220, 649982), (440, 324991)]