26098640

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2347}}^1$

素因数の和:2499

約数の個数: 40

約数和(自身を含む): 61141920

約数和(自身を除く): 35043280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2347, 2780, 4694, 5560, 9388, 11120, 11735, 18776, 23470, 37552, 46940, 93880, 187760, 326233, 652466, 1304932, 1631165, 2609864, 3262330, 5219728, 6524660, 13049320, 26098640]

約数ペア:

[(1, 26098640), (2, 13049320), (4, 6524660), (5, 5219728), (8, 3262330), (10, 2609864), (16, 1631165), (20, 1304932), (40, 652466), (80, 326233), (139, 187760), (278, 93880), (556, 46940), (695, 37552), (1112, 23470), (1390, 18776), (2224, 11735), (2347, 11120), (2780, 9388), (4694, 5560)]