1141280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1019}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 3084480

約数和(自身を除く): 1943200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1019, 1120, 2038, 4076, 5095, 7133, 8152, 10190, 14266, 16304, 20380, 28532, 32608, 35665, 40760, 57064, 71330, 81520, 114128, 142660, 163040, 228256, 285320, 570640, 1141280]

約数ペア:

[(1, 1141280), (2, 570640), (4, 285320), (5, 228256), (7, 163040), (8, 142660), (10, 114128), (14, 81520), (16, 71330), (20, 57064), (28, 40760), (32, 35665), (35, 32608), (40, 28532), (56, 20380), (70, 16304), (80, 14266), (112, 10190), (140, 8152), (160, 7133), (224, 5095), (280, 4076), (560, 2038), (1019, 1120)]