149739080

素因数分解:

$2^3\times 5^1\times {\mathrm{3743477}}^1$

素因数の和:3743488

約数の個数: 16

約数和(自身を含む): 336913020

約数和(自身を除く): 187173940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3743477, 7486954, 14973908, 18717385, 29947816, 37434770, 74869540, 149739080]

約数ペア:

[(1, 149739080), (2, 74869540), (4, 37434770), (5, 29947816), (8, 18717385), (10, 14973908), (20, 7486954), (40, 3743477)]