5945382640

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{191047}}^1$

素因数の和:191449

約数の個数: 40

約数和(自身を含む): 13858621920

約数和(自身を除く): 7913239280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 15560, 31120, 191047, 382094, 764188, 955235, 1528376, 1910470, 3056752, 3820940, 7641880, 15283760, 74317283, 148634566, 297269132, 371586415, 594538264, 743172830, 1189076528, 1486345660, 2972691320, 5945382640]

約数ペア:

[(1, 5945382640), (2, 2972691320), (4, 1486345660), (5, 1189076528), (8, 743172830), (10, 594538264), (16, 371586415), (20, 297269132), (40, 148634566), (80, 74317283), (389, 15283760), (778, 7641880), (1556, 3820940), (1945, 3056752), (3112, 1910470), (3890, 1528376), (6224, 955235), (7780, 764188), (15560, 382094), (31120, 191047)]