67809640

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1933}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 152824680

約数和(自身を除く): 85015040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1754, 1933, 3508, 3866, 4385, 7016, 7732, 8770, 9665, 15464, 17540, 19330, 35080, 38660, 77320, 1695241, 3390482, 6780964, 8476205, 13561928, 16952410, 33904820, 67809640]

約数ペア:

[(1, 67809640), (2, 33904820), (4, 16952410), (5, 13561928), (8, 8476205), (10, 6780964), (20, 3390482), (40, 1695241), (877, 77320), (1754, 38660), (1933, 35080), (3508, 19330), (3866, 17540), (4385, 15464), (7016, 9665), (7732, 8770)]