570640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1019}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 1517760

約数和(自身を除く): 947120

約数列:

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

約数ペア:

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