138916160

素因数分解:

$2^6\times 5^1\times {\mathrm{434113}}^1$

素因数の和:434130

約数の個数: 28

約数和(自身を含む): 330794868

約数和(自身を除く): 191878708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 434113, 868226, 1736452, 2170565, 3472904, 4341130, 6945808, 8682260, 13891616, 17364520, 27783232, 34729040, 69458080, 138916160]

約数ペア:

[(1, 138916160), (2, 69458080), (4, 34729040), (5, 27783232), (8, 17364520), (10, 13891616), (16, 8682260), (20, 6945808), (32, 4341130), (40, 3472904), (64, 2170565), (80, 1736452), (160, 868226), (320, 434113)]