67276280

素因数分解:

$2^3\times 5^1\times {\mathrm{1681907}}^1$

素因数の和:1681918

約数の個数: 16

約数和(自身を含む): 151371720

約数和(自身を除く): 84095440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1681907, 3363814, 6727628, 8409535, 13455256, 16819070, 33638140, 67276280]

約数ペア:

[(1, 67276280), (2, 33638140), (4, 16819070), (5, 13455256), (8, 8409535), (10, 6727628), (20, 3363814), (40, 1681907)]