103740160

素因数分解:

$2^8\times 5^1\times {\mathrm{81047}}^1$

素因数の和:81068

約数の個数: 36

約数和(自身を含む): 248493168

約数和(自身を除く): 144753008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 81047, 162094, 324188, 405235, 648376, 810470, 1296752, 1620940, 2593504, 3241880, 5187008, 6483760, 10374016, 12967520, 20748032, 25935040, 51870080, 103740160]

約数ペア:

[(1, 103740160), (2, 51870080), (4, 25935040), (5, 20748032), (8, 12967520), (10, 10374016), (16, 6483760), (20, 5187008), (32, 3241880), (40, 2593504), (64, 1620940), (80, 1296752), (128, 810470), (160, 648376), (256, 405235), (320, 324188), (640, 162094), (1280, 81047)]