2509057280

素因数分解:

$2^8\times 5^1\times {\mathrm{1960201}}^1$

素因数の和:1960222

約数の個数: 36

約数和(自身を含む): 6009979332

約数和(自身を除く): 3500922052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1960201, 3920402, 7840804, 9801005, 15681608, 19602010, 31363216, 39204020, 62726432, 78408040, 125452864, 156816080, 250905728, 313632160, 501811456, 627264320, 1254528640, 2509057280]

約数ペア:

[(1, 2509057280), (2, 1254528640), (4, 627264320), (5, 501811456), (8, 313632160), (10, 250905728), (16, 156816080), (20, 125452864), (32, 78408040), (40, 62726432), (64, 39204020), (80, 31363216), (128, 19602010), (160, 15681608), (256, 9801005), (320, 7840804), (640, 3920402), (1280, 1960201)]