15377080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20233}}^1$

素因数の和:20263

約数の個数: 32

約数和(自身を含む): 36421200

約数和(自身を除く): 21044120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20233, 40466, 80932, 101165, 161864, 202330, 384427, 404660, 768854, 809320, 1537708, 1922135, 3075416, 3844270, 7688540, 15377080]

約数ペア:

[(1, 15377080), (2, 7688540), (4, 3844270), (5, 3075416), (8, 1922135), (10, 1537708), (19, 809320), (20, 768854), (38, 404660), (40, 384427), (76, 202330), (95, 161864), (152, 101165), (190, 80932), (380, 40466), (760, 20233)]