135796880

素因数分解:

$2^4\times 5^1\times {\mathrm{1697461}}^1$

素因数の和:1697474

約数の個数: 20

約数和(自身を含む): 315727932

約数和(自身を除く): 179931052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1697461, 3394922, 6789844, 8487305, 13579688, 16974610, 27159376, 33949220, 67898440, 135796880]

約数ペア:

[(1, 135796880), (2, 67898440), (4, 33949220), (5, 27159376), (8, 16974610), (10, 13579688), (16, 8487305), (20, 6789844), (40, 3394922), (80, 1697461)]