553670840

素因数分解:

$2^3\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{9041}}^1$

素因数の和:10583

約数の個数: 32

約数和(自身を含む): 1246710960

約数和(自身を除く): 693040120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1531, 3062, 6124, 7655, 9041, 12248, 15310, 18082, 30620, 36164, 45205, 61240, 72328, 90410, 180820, 361640, 13841771, 27683542, 55367084, 69208855, 110734168, 138417710, 276835420, 553670840]

約数ペア:

[(1, 553670840), (2, 276835420), (4, 138417710), (5, 110734168), (8, 69208855), (10, 55367084), (20, 27683542), (40, 13841771), (1531, 361640), (3062, 180820), (6124, 90410), (7655, 72328), (9041, 61240), (12248, 45205), (15310, 36164), (18082, 30620)]