72616280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{165037}}^1$

素因数の和:165059

約数の個数: 32

約数和(自身を含む): 178241040

約数和(自身を除く): 105624760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 165037, 330074, 660148, 825185, 1320296, 1650370, 1815407, 3300740, 3630814, 6601480, 7261628, 9077035, 14523256, 18154070, 36308140, 72616280]

約数ペア:

[(1, 72616280), (2, 36308140), (4, 18154070), (5, 14523256), (8, 9077035), (10, 7261628), (11, 6601480), (20, 3630814), (22, 3300740), (40, 1815407), (44, 1650370), (55, 1320296), (88, 825185), (110, 660148), (220, 330074), (440, 165037)]