6616280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1367}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 16374960

約数和(自身を除く): 9758680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1367, 2420, 2734, 4840, 5468, 6835, 10936, 13670, 15037, 27340, 30074, 54680, 60148, 75185, 120296, 150370, 165407, 300740, 330814, 601480, 661628, 827035, 1323256, 1654070, 3308140, 6616280]

約数ペア:

[(1, 6616280), (2, 3308140), (4, 1654070), (5, 1323256), (8, 827035), (10, 661628), (11, 601480), (20, 330814), (22, 300740), (40, 165407), (44, 150370), (55, 120296), (88, 75185), (110, 60148), (121, 54680), (220, 30074), (242, 27340), (440, 15037), (484, 13670), (605, 10936), (968, 6835), (1210, 5468), (1367, 4840), (2420, 2734)]