134866880

素因数分解:

$2^6\times 5^1\times {\mathrm{421459}}^1$

素因数の和:421476

約数の個数: 28

約数和(自身を含む): 321152520

約数和(自身を除く): 186285640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421459, 842918, 1685836, 2107295, 3371672, 4214590, 6743344, 8429180, 13486688, 16858360, 26973376, 33716720, 67433440, 134866880]

約数ペア:

[(1, 134866880), (2, 67433440), (4, 33716720), (5, 26973376), (8, 16858360), (10, 13486688), (16, 8429180), (20, 6743344), (32, 4214590), (40, 3371672), (64, 2107295), (80, 1685836), (160, 842918), (320, 421459)]