7764696880

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{253417}}^1$

素因数の和:253813

約数の個数: 40

約数和(自身を含む): 18100127232

約数和(自身を除く): 10335430352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 15320, 30640, 253417, 506834, 1013668, 1267085, 2027336, 2534170, 4054672, 5068340, 10136680, 20273360, 97058711, 194117422, 388234844, 485293555, 776469688, 970587110, 1552939376, 1941174220, 3882348440, 7764696880]

約数ペア:

[(1, 7764696880), (2, 3882348440), (4, 1941174220), (5, 1552939376), (8, 970587110), (10, 776469688), (16, 485293555), (20, 388234844), (40, 194117422), (80, 97058711), (383, 20273360), (766, 10136680), (1532, 5068340), (1915, 4054672), (3064, 2534170), (3830, 2027336), (6128, 1267085), (7660, 1013668), (15320, 506834), (30640, 253417)]