528099440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1367}}^1$

素因数の和:1830

約数の個数: 80

約数和(自身を含む): 1343485440

約数和(自身を除く): 815386000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 439, 440, 878, 880, 1367, 1756, 2195, 2734, 3512, 4390, 4829, 5468, 6835, 7024, 8780, 9658, 10936, 13670, 15037, 17560, 19316, 21872, 24145, 27340, 30074, 35120, 38632, 48290, 54680, 60148, 75185, 77264, 96580, 109360, 120296, 150370, 193160, 240592, 300740, 386320, 600113, 601480, 1200226, 1202960, 2400452, 3000565, 4800904, 6001130, 6601243, 9601808, 12002260, 13202486, 24004520, 26404972, 33006215, 48009040, 52809944, 66012430, 105619888, 132024860, 264049720, 528099440]

約数ペア:

[(1, 528099440), (2, 264049720), (4, 132024860), (5, 105619888), (8, 66012430), (10, 52809944), (11, 48009040), (16, 33006215), (20, 26404972), (22, 24004520), (40, 13202486), (44, 12002260), (55, 9601808), (80, 6601243), (88, 6001130), (110, 4800904), (176, 3000565), (220, 2400452), (439, 1202960), (440, 1200226), (878, 601480), (880, 600113), (1367, 386320), (1756, 300740), (2195, 240592), (2734, 193160), (3512, 150370), (4390, 120296), (4829, 109360), (5468, 96580), (6835, 77264), (7024, 75185), (8780, 60148), (9658, 54680), (10936, 48290), (13670, 38632), (15037, 35120), (17560, 30074), (19316, 27340), (21872, 24145)]