82827520

素因数分解:

$2^8\times 5^1\times {\mathrm{64709}}^1$

素因数の和:64730

約数の個数: 36

約数和(自身を含む): 198400860

約数和(自身を除く): 115573340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 64709, 129418, 258836, 323545, 517672, 647090, 1035344, 1294180, 2070688, 2588360, 4141376, 5176720, 8282752, 10353440, 16565504, 20706880, 41413760, 82827520]

約数ペア:

[(1, 82827520), (2, 41413760), (4, 20706880), (5, 16565504), (8, 10353440), (10, 8282752), (16, 5176720), (20, 4141376), (32, 2588360), (40, 2070688), (64, 1294180), (80, 1035344), (128, 647090), (160, 517672), (256, 323545), (320, 258836), (640, 129418), (1280, 64709)]