65087540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24469}}^1$

素因数の和:24504

約数の個数: 48

約数和(自身を含む): 164438400

約数和(自身を除く): 99350860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 24469, 48938, 97876, 122345, 171283, 244690, 342566, 464911, 489380, 685132, 856415, 929822, 1712830, 1859644, 2324555, 3254377, 3425660, 4649110, 6508754, 9298220, 13017508, 16271885, 32543770, 65087540]

約数ペア:

[(1, 65087540), (2, 32543770), (4, 16271885), (5, 13017508), (7, 9298220), (10, 6508754), (14, 4649110), (19, 3425660), (20, 3254377), (28, 2324555), (35, 1859644), (38, 1712830), (70, 929822), (76, 856415), (95, 685132), (133, 489380), (140, 464911), (190, 342566), (266, 244690), (380, 171283), (532, 122345), (665, 97876), (1330, 48938), (2660, 24469)]