13471760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8863}}^1$

素因数の和:8895

約数の個数: 40

約数和(自身を含む): 32974080

約数和(自身を除く): 19502320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8863, 17726, 35452, 44315, 70904, 88630, 141808, 168397, 177260, 336794, 354520, 673588, 709040, 841985, 1347176, 1683970, 2694352, 3367940, 6735880, 13471760]

約数ペア:

[(1, 13471760), (2, 6735880), (4, 3367940), (5, 2694352), (8, 1683970), (10, 1347176), (16, 841985), (19, 709040), (20, 673588), (38, 354520), (40, 336794), (76, 177260), (80, 168397), (95, 141808), (152, 88630), (190, 70904), (304, 44315), (380, 35452), (760, 17726), (1520, 8863)]