138164560

素因数分解:

$2^4\times 5^1\times {\mathrm{1727057}}^1$

素因数の和:1727070

約数の個数: 20

約数和(自身を含む): 321232788

約数和(自身を除く): 183068228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1727057, 3454114, 6908228, 8635285, 13816456, 17270570, 27632912, 34541140, 69082280, 138164560]

約数ペア:

[(1, 138164560), (2, 69082280), (4, 34541140), (5, 27632912), (8, 17270570), (10, 13816456), (16, 8635285), (20, 6908228), (40, 3454114), (80, 1727057)]