1276184080

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{89119}}^1$

素因数の和:89311

約数の個数: 40

約数和(自身を含む): 2983737600

約数和(自身を除く): 1707553520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 89119, 178238, 356476, 445595, 712952, 891190, 1425904, 1782380, 3564760, 7129520, 15952301, 31904602, 63809204, 79761505, 127618408, 159523010, 255236816, 319046020, 638092040, 1276184080]

約数ペア:

[(1, 1276184080), (2, 638092040), (4, 319046020), (5, 255236816), (8, 159523010), (10, 127618408), (16, 79761505), (20, 63809204), (40, 31904602), (80, 15952301), (179, 7129520), (358, 3564760), (716, 1782380), (895, 1425904), (1432, 891190), (1790, 712952), (2864, 445595), (3580, 356476), (7160, 178238), (14320, 89119)]