29256040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66491}}^1$

素因数の和:66513

約数の個数: 32

約数和(自身を含む): 71811360

約数和(自身を除く): 42555320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66491, 132982, 265964, 332455, 531928, 664910, 731401, 1329820, 1462802, 2659640, 2925604, 3657005, 5851208, 7314010, 14628020, 29256040]

約数ペア:

[(1, 29256040), (2, 14628020), (4, 7314010), (5, 5851208), (8, 3657005), (10, 2925604), (11, 2659640), (20, 1462802), (22, 1329820), (40, 731401), (44, 664910), (55, 531928), (88, 332455), (110, 265964), (220, 132982), (440, 66491)]