19430080

素因数分解:

$2^6\times 5^1\times {\mathrm{60719}}^1$

素因数の和:60736

約数の個数: 28

約数和(自身を含む): 46268640

約数和(自身を除く): 26838560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60719, 121438, 242876, 303595, 485752, 607190, 971504, 1214380, 1943008, 2428760, 3886016, 4857520, 9715040, 19430080]

約数ペア:

[(1, 19430080), (2, 9715040), (4, 4857520), (5, 3886016), (8, 2428760), (10, 1943008), (16, 1214380), (20, 971504), (32, 607190), (40, 485752), (64, 303595), (80, 242876), (160, 121438), (320, 60719)]