85726580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2833}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 192825360

約数和(自身を除く): 107098780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 2833, 3026, 5666, 6052, 7565, 11332, 14165, 15130, 28330, 30260, 48161, 56660, 96322, 192644, 240805, 252137, 481610, 504274, 963220, 1008548, 1260685, 2521370, 4286329, 5042740, 8572658, 17145316, 21431645, 42863290, 85726580]

約数ペア:

[(1, 85726580), (2, 42863290), (4, 21431645), (5, 17145316), (10, 8572658), (17, 5042740), (20, 4286329), (34, 2521370), (68, 1260685), (85, 1008548), (89, 963220), (170, 504274), (178, 481610), (340, 252137), (356, 240805), (445, 192644), (890, 96322), (1513, 56660), (1780, 48161), (2833, 30260), (3026, 28330), (5666, 15130), (6052, 14165), (7565, 11332)]