87337340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{40063}}^1$

素因数の和:40181

約数の個数: 24

約数和(自身を含む): 185095680

約数和(自身を除く): 97758340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 40063, 80126, 160252, 200315, 400630, 801260, 4366867, 8733734, 17467468, 21834335, 43668670, 87337340]

約数ペア:

[(1, 87337340), (2, 43668670), (4, 21834335), (5, 17467468), (10, 8733734), (20, 4366867), (109, 801260), (218, 400630), (436, 200315), (545, 160252), (1090, 80126), (2180, 40063)]