67836760

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{9803}}^1$

素因数の和:9987

約数の個数: 32

約数和(自身を含む): 153530640

約数和(自身を除く): 85693880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 9803, 19606, 39212, 49015, 78424, 98030, 196060, 392120, 1695919, 3391838, 6783676, 8479595, 13567352, 16959190, 33918380, 67836760]

約数ペア:

[(1, 67836760), (2, 33918380), (4, 16959190), (5, 13567352), (8, 8479595), (10, 6783676), (20, 3391838), (40, 1695919), (173, 392120), (346, 196060), (692, 98030), (865, 78424), (1384, 49015), (1730, 39212), (3460, 19606), (6920, 9803)]