80600320

素因数分解:

$2^8\times 5^1\times {\mathrm{62969}}^1$

素因数の和:62990

約数の個数: 36

約数和(自身を含む): 193066020

約数和(自身を除く): 112465700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 62969, 125938, 251876, 314845, 503752, 629690, 1007504, 1259380, 2015008, 2518760, 4030016, 5037520, 8060032, 10075040, 16120064, 20150080, 40300160, 80600320]

約数ペア:

[(1, 80600320), (2, 40300160), (4, 20150080), (5, 16120064), (8, 10075040), (10, 8060032), (16, 5037520), (20, 4030016), (32, 2518760), (40, 2015008), (64, 1259380), (80, 1007504), (128, 629690), (160, 503752), (256, 314845), (320, 251876), (640, 125938), (1280, 62969)]