105156040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{238991}}^1$

素因数の和:239013

約数の個数: 32

約数和(自身を含む): 258111360

約数和(自身を除く): 152955320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 238991, 477982, 955964, 1194955, 1911928, 2389910, 2628901, 4779820, 5257802, 9559640, 10515604, 13144505, 21031208, 26289010, 52578020, 105156040]

約数ペア:

[(1, 105156040), (2, 52578020), (4, 26289010), (5, 21031208), (8, 13144505), (10, 10515604), (11, 9559640), (20, 5257802), (22, 4779820), (40, 2628901), (44, 2389910), (55, 1911928), (88, 1194955), (110, 955964), (220, 477982), (440, 238991)]