137088440

素因数分解:

$2^3\times 5^1\times {\mathrm{3427211}}^1$

素因数の和:3427222

約数の個数: 16

約数和(自身を含む): 308449080

約数和(自身を除く): 171360640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3427211, 6854422, 13708844, 17136055, 27417688, 34272110, 68544220, 137088440]

約数ペア:

[(1, 137088440), (2, 68544220), (4, 34272110), (5, 27417688), (8, 17136055), (10, 13708844), (20, 6854422), (40, 3427211)]