83568640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{8161}}^1$

素因数の和:8188

約数の個数: 48

約数和(自身を含む): 200540340

約数和(自身を除く): 116971700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 8161, 10240, 16322, 32644, 40805, 65288, 81610, 130576, 163220, 261152, 326440, 522304, 652880, 1044608, 1305760, 2089216, 2611520, 4178432, 5223040, 8356864, 10446080, 16713728, 20892160, 41784320, 83568640]

約数ペア:

[(1, 83568640), (2, 41784320), (4, 20892160), (5, 16713728), (8, 10446080), (10, 8356864), (16, 5223040), (20, 4178432), (32, 2611520), (40, 2089216), (64, 1305760), (80, 1044608), (128, 652880), (160, 522304), (256, 326440), (320, 261152), (512, 163220), (640, 130576), (1024, 81610), (1280, 65288), (2048, 40805), (2560, 32644), (5120, 16322), (8161, 10240)]