138468160

素因数分解:

$2^6\times 5^1\times {\mathrm{432713}}^1$

素因数の和:432730

約数の個数: 28

約数和(自身を含む): 329728068

約数和(自身を除く): 191259908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 432713, 865426, 1730852, 2163565, 3461704, 4327130, 6923408, 8654260, 13846816, 17308520, 27693632, 34617040, 69234080, 138468160]

約数ペア:

[(1, 138468160), (2, 69234080), (4, 34617040), (5, 27693632), (8, 17308520), (10, 13846816), (16, 8654260), (20, 6923408), (32, 4327130), (40, 3461704), (64, 2163565), (80, 1730852), (160, 865426), (320, 432713)]