80700550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{32939}}^1$

素因数の和:32965

約数の個数: 36

約数和(自身を含む): 174614940

約数和(自身を除く): 93914390

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 32939, 65878, 164695, 230573, 329390, 461146, 823475, 1152865, 1614011, 1646950, 2305730, 3228022, 5764325, 8070055, 11528650, 16140110, 40350275, 80700550]

約数ペア:

[(1, 80700550), (2, 40350275), (5, 16140110), (7, 11528650), (10, 8070055), (14, 5764325), (25, 3228022), (35, 2305730), (49, 1646950), (50, 1614011), (70, 1152865), (98, 823475), (175, 461146), (245, 329390), (350, 230573), (490, 164695), (1225, 65878), (2450, 32939)]