202630720

素因数分解:

$2^6\times 5^1\times {\mathrm{633221}}^1$

素因数の和:633238

約数の個数: 28

約数和(自身を含む): 482515164

約数和(自身を除く): 279884444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 633221, 1266442, 2532884, 3166105, 5065768, 6332210, 10131536, 12664420, 20263072, 25328840, 40526144, 50657680, 101315360, 202630720]

約数ペア:

[(1, 202630720), (2, 101315360), (4, 50657680), (5, 40526144), (8, 25328840), (10, 20263072), (16, 12664420), (20, 10131536), (32, 6332210), (40, 5065768), (64, 3166105), (80, 2532884), (160, 1266442), (320, 633221)]