73217320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{166403}}^1$

素因数の和:166425

約数の個数: 32

約数和(自身を含む): 179716320

約数和(自身を除く): 106499000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 166403, 332806, 665612, 832015, 1331224, 1664030, 1830433, 3328060, 3660866, 6656120, 7321732, 9152165, 14643464, 18304330, 36608660, 73217320]

約数ペア:

[(1, 73217320), (2, 36608660), (4, 18304330), (5, 14643464), (8, 9152165), (10, 7321732), (11, 6656120), (20, 3660866), (22, 3328060), (40, 1830433), (44, 1664030), (55, 1331224), (88, 832015), (110, 665612), (220, 332806), (440, 166403)]