26415560

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4751}}^1$

素因数の和:4901

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 33459640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4751, 5560, 9502, 19004, 23755, 38008, 47510, 95020, 190040, 660389, 1320778, 2641556, 3301945, 5283112, 6603890, 13207780, 26415560]

約数ペア:

[(1, 26415560), (2, 13207780), (4, 6603890), (5, 5283112), (8, 3301945), (10, 2641556), (20, 1320778), (40, 660389), (139, 190040), (278, 95020), (556, 47510), (695, 38008), (1112, 23755), (1390, 19004), (2780, 9502), (4751, 5560)]