83376640

素因数分解:

$2^9\times 5^1\times {\mathrm{32569}}^1$

素因数の和:32592

約数の個数: 40

約数和(自身を含む): 199914660

約数和(自身を除く): 116538020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 32569, 65138, 130276, 162845, 260552, 325690, 521104, 651380, 1042208, 1302760, 2084416, 2605520, 4168832, 5211040, 8337664, 10422080, 16675328, 20844160, 41688320, 83376640]

約数ペア:

[(1, 83376640), (2, 41688320), (4, 20844160), (5, 16675328), (8, 10422080), (10, 8337664), (16, 5211040), (20, 4168832), (32, 2605520), (40, 2084416), (64, 1302760), (80, 1042208), (128, 651380), (160, 521104), (256, 325690), (320, 260552), (512, 162845), (640, 130276), (1280, 65138), (2560, 32569)]