82755740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 180977664

約数和(自身を除く): 98221924

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1051, 1270, 2102, 2540, 3937, 4204, 5255, 7874, 10510, 15748, 19685, 21020, 32581, 39370, 65162, 78740, 130324, 133477, 162905, 266954, 325810, 533908, 651620, 667385, 1334770, 2669540, 4137787, 8275574, 16551148, 20688935, 41377870, 82755740]

約数ペア:

[(1, 82755740), (2, 41377870), (4, 20688935), (5, 16551148), (10, 8275574), (20, 4137787), (31, 2669540), (62, 1334770), (124, 667385), (127, 651620), (155, 533908), (254, 325810), (310, 266954), (508, 162905), (620, 133477), (635, 130324), (1051, 78740), (1270, 65162), (2102, 39370), (2540, 32581), (3937, 21020), (4204, 19685), (5255, 15748), (7874, 10510)]