42451508720

素因数分解:

$2^4\times 5^1\times {\mathrm{530643859}}^1$

素因数の和:530643872

約数の個数: 20

約数和(自身を含む): 98699757960

約数和(自身を除く): 56248249240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 530643859, 1061287718, 2122575436, 2653219295, 4245150872, 5306438590, 8490301744, 10612877180, 21225754360, 42451508720]

約数ペア:

[(1, 42451508720), (2, 21225754360), (4, 10612877180), (5, 8490301744), (8, 5306438590), (10, 4245150872), (16, 2653219295), (20, 2122575436), (40, 1061287718), (80, 530643859)]