215580160

素因数分解:

$2^9\times 5^1\times {\mathrm{84211}}^1$

素因数の和:84234

約数の個数: 40

約数和(自身を含む): 516893256

約数和(自身を除く): 301313096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 84211, 168422, 336844, 421055, 673688, 842110, 1347376, 1684220, 2694752, 3368440, 5389504, 6736880, 10779008, 13473760, 21558016, 26947520, 43116032, 53895040, 107790080, 215580160]

約数ペア:

[(1, 215580160), (2, 107790080), (4, 53895040), (5, 43116032), (8, 26947520), (10, 21558016), (16, 13473760), (20, 10779008), (32, 6736880), (40, 5389504), (64, 3368440), (80, 2694752), (128, 1684220), (160, 1347376), (256, 842110), (320, 673688), (512, 421055), (640, 336844), (1280, 168422), (2560, 84211)]