82977280

素因数分解:

$2^9\times 5^1\times {\mathrm{32413}}^1$

素因数の和:32436

約数の個数: 40

約数和(自身を含む): 198957132

約数和(自身を除く): 115979852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 32413, 64826, 129652, 162065, 259304, 324130, 518608, 648260, 1037216, 1296520, 2074432, 2593040, 4148864, 5186080, 8297728, 10372160, 16595456, 20744320, 41488640, 82977280]

約数ペア:

[(1, 82977280), (2, 41488640), (4, 20744320), (5, 16595456), (8, 10372160), (10, 8297728), (16, 5186080), (20, 4148864), (32, 2593040), (40, 2074432), (64, 1296520), (80, 1037216), (128, 648260), (160, 518608), (256, 324130), (320, 259304), (512, 162065), (640, 129652), (1280, 64826), (2560, 32413)]