29496280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 74131200

約数和(自身を除く): 44634920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1559, 1720, 1892, 2365, 3118, 3784, 4730, 6236, 7795, 9460, 12472, 15590, 17149, 18920, 31180, 34298, 62360, 67037, 68596, 85745, 134074, 137192, 171490, 268148, 335185, 342980, 536296, 670370, 685960, 737407, 1340740, 1474814, 2681480, 2949628, 3687035, 5899256, 7374070, 14748140, 29496280]

約数ペア:

[(1, 29496280), (2, 14748140), (4, 7374070), (5, 5899256), (8, 3687035), (10, 2949628), (11, 2681480), (20, 1474814), (22, 1340740), (40, 737407), (43, 685960), (44, 670370), (55, 536296), (86, 342980), (88, 335185), (110, 268148), (172, 171490), (215, 137192), (220, 134074), (344, 85745), (430, 68596), (440, 67037), (473, 62360), (860, 34298), (946, 31180), (1559, 18920), (1720, 17149), (1892, 15590), (2365, 12472), (3118, 9460), (3784, 7795), (4730, 6236)]