11616880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 30248064

約数和(自身を除く): 18631184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 307, 344, 430, 440, 473, 614, 688, 860, 880, 946, 1228, 1535, 1720, 1892, 2365, 2456, 3070, 3377, 3440, 3784, 4730, 4912, 6140, 6754, 7568, 9460, 12280, 13201, 13508, 16885, 18920, 24560, 26402, 27016, 33770, 37840, 52804, 54032, 66005, 67540, 105608, 132010, 135080, 145211, 211216, 264020, 270160, 290422, 528040, 580844, 726055, 1056080, 1161688, 1452110, 2323376, 2904220, 5808440, 11616880]

約数ペア:

[(1, 11616880), (2, 5808440), (4, 2904220), (5, 2323376), (8, 1452110), (10, 1161688), (11, 1056080), (16, 726055), (20, 580844), (22, 528040), (40, 290422), (43, 270160), (44, 264020), (55, 211216), (80, 145211), (86, 135080), (88, 132010), (110, 105608), (172, 67540), (176, 66005), (215, 54032), (220, 52804), (307, 37840), (344, 33770), (430, 27016), (440, 26402), (473, 24560), (614, 18920), (688, 16885), (860, 13508), (880, 13201), (946, 12280), (1228, 9460), (1535, 7568), (1720, 6754), (1892, 6140), (2365, 4912), (2456, 4730), (3070, 3784), (3377, 3440)]