1544745040

素因数分解:

$2^4\times 5^1\times {\mathrm{19309313}}^1$

素因数の和:19309326

約数の個数: 20

約数和(自身を含む): 3591532404

約数和(自身を除く): 2046787364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19309313, 38618626, 77237252, 96546565, 154474504, 193093130, 308949008, 386186260, 772372520, 1544745040]

約数ペア:

[(1, 1544745040), (2, 772372520), (4, 386186260), (5, 308949008), (8, 193093130), (10, 154474504), (16, 96546565), (20, 77237252), (40, 38618626), (80, 19309313)]