54254179640

素因数分解:

$2^3\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{728831}}^1$

素因数の和:730703

約数の個数: 32

約数和(自身を含む): 122137666560

約数和(自身を除く): 67883486920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1861, 3722, 7444, 9305, 14888, 18610, 37220, 74440, 728831, 1457662, 2915324, 3644155, 5830648, 7288310, 14576620, 29153240, 1356354491, 2712708982, 5425417964, 6781772455, 10850835928, 13563544910, 27127089820, 54254179640]

約数ペア:

[(1, 54254179640), (2, 27127089820), (4, 13563544910), (5, 10850835928), (8, 6781772455), (10, 5425417964), (20, 2712708982), (40, 1356354491), (1861, 29153240), (3722, 14576620), (7444, 7288310), (9305, 5830648), (14888, 3644155), (18610, 2915324), (37220, 1457662), (74440, 728831)]