19500160

素因数分解:

$2^7\times 5^1\times {\mathrm{30469}}^1$

素因数の和:30488

約数の個数: 32

約数和(自身を含む): 46619100

約数和(自身を除く): 27118940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 30469, 60938, 121876, 152345, 243752, 304690, 487504, 609380, 975008, 1218760, 1950016, 2437520, 3900032, 4875040, 9750080, 19500160]

約数ペア:

[(1, 19500160), (2, 9750080), (4, 4875040), (5, 3900032), (8, 2437520), (10, 1950016), (16, 1218760), (20, 975008), (32, 609380), (40, 487504), (64, 304690), (80, 243752), (128, 152345), (160, 121876), (320, 60938), (640, 30469)]