27507804920

素因数分解:

$2^3\times 5^1\times {\mathrm{178021}}^1\times {\mathrm{3863}}^1$

素因数の和:181895

約数の個数: 32

約数和(自身を含む): 61908930720

約数和(自身を除く): 34401125800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3863, 7726, 15452, 19315, 30904, 38630, 77260, 154520, 178021, 356042, 712084, 890105, 1424168, 1780210, 3560420, 7120840, 687695123, 1375390246, 2750780492, 3438475615, 5501560984, 6876951230, 13753902460, 27507804920]

約数ペア:

[(1, 27507804920), (2, 13753902460), (4, 6876951230), (5, 5501560984), (8, 3438475615), (10, 2750780492), (20, 1375390246), (40, 687695123), (3863, 7120840), (7726, 3560420), (15452, 1780210), (19315, 1424168), (30904, 890105), (38630, 712084), (77260, 356042), (154520, 178021)]