87178340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{28867}}^1$

素因数の和:29027

約数の個数: 24

約数和(自身を含む): 184293312

約数和(自身を除く): 97114972

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 28867, 57734, 115468, 144335, 288670, 577340, 4358917, 8717834, 17435668, 21794585, 43589170, 87178340]

約数ペア:

[(1, 87178340), (2, 43589170), (4, 21794585), (5, 17435668), (10, 8717834), (20, 4358917), (151, 577340), (302, 288670), (604, 144335), (755, 115468), (1510, 57734), (3020, 28867)]