26760280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4813}}^1$

素因数の和:4963

約数の個数: 32

約数和(自身を含む): 60656400

約数和(自身を除く): 33896120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4813, 5560, 9626, 19252, 24065, 38504, 48130, 96260, 192520, 669007, 1338014, 2676028, 3345035, 5352056, 6690070, 13380140, 26760280]

約数ペア:

[(1, 26760280), (2, 13380140), (4, 6690070), (5, 5352056), (8, 3345035), (10, 2676028), (20, 1338014), (40, 669007), (139, 192520), (278, 96260), (556, 48130), (695, 38504), (1112, 24065), (1390, 19252), (2780, 9626), (4813, 5560)]