16177360280

素因数分解:

$2^3\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{256133}}^1$

素因数の和:257723

約数の個数: 32

約数和(自身を含む): 36422254800

約数和(自身を除く): 20244894520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1579, 3158, 6316, 7895, 12632, 15790, 31580, 63160, 256133, 512266, 1024532, 1280665, 2049064, 2561330, 5122660, 10245320, 404434007, 808868014, 1617736028, 2022170035, 3235472056, 4044340070, 8088680140, 16177360280]

約数ペア:

[(1, 16177360280), (2, 8088680140), (4, 4044340070), (5, 3235472056), (8, 2022170035), (10, 1617736028), (20, 808868014), (40, 404434007), (1579, 10245320), (3158, 5122660), (6316, 2561330), (7895, 2049064), (12632, 1280665), (15790, 1024532), (31580, 512266), (63160, 256133)]