7966883080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1178533}}^1$

素因数の和:1178570

約数の個数: 48

約数和(自身を含む): 19410454980

約数和(自身を除く): 11443571900

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 1178533, 2357066, 4714132, 5892665, 9428264, 11785330, 15320929, 23570660, 30641858, 47141320, 61283716, 76604645, 122567432, 153209290, 199172077, 306418580, 398344154, 612837160, 796688308, 995860385, 1593376616, 1991720770, 3983441540, 7966883080]

約数ペア:

[(1, 7966883080), (2, 3983441540), (4, 1991720770), (5, 1593376616), (8, 995860385), (10, 796688308), (13, 612837160), (20, 398344154), (26, 306418580), (40, 199172077), (52, 153209290), (65, 122567432), (104, 76604645), (130, 61283716), (169, 47141320), (260, 30641858), (338, 23570660), (520, 15320929), (676, 11785330), (845, 9428264), (1352, 5892665), (1690, 4714132), (3380, 2357066), (6760, 1178533)]