252160

素因数分解:

$2^8\times 5^1\times {\mathrm{197}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 607068

約数和(自身を除く): 354908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 640, 788, 985, 1280, 1576, 1970, 3152, 3940, 6304, 7880, 12608, 15760, 25216, 31520, 50432, 63040, 126080, 252160]

約数ペア:

[(1, 252160), (2, 126080), (4, 63040), (5, 50432), (8, 31520), (10, 25216), (16, 15760), (20, 12608), (32, 7880), (40, 6304), (64, 3940), (80, 3152), (128, 1970), (160, 1576), (197, 1280), (256, 985), (320, 788), (394, 640)]