42850640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{76519}}^1$

素因数の和:76539

約数の個数: 40

約数和(自身を含む): 113861760

約数和(自身を除く): 71011120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76519, 153038, 306076, 382595, 535633, 612152, 765190, 1071266, 1224304, 1530380, 2142532, 2678165, 3060760, 4285064, 5356330, 6121520, 8570128, 10712660, 21425320, 42850640]

約数ペア:

[(1, 42850640), (2, 21425320), (4, 10712660), (5, 8570128), (7, 6121520), (8, 5356330), (10, 4285064), (14, 3060760), (16, 2678165), (20, 2142532), (28, 1530380), (35, 1224304), (40, 1071266), (56, 765190), (70, 612152), (80, 535633), (112, 382595), (140, 306076), (280, 153038), (560, 76519)]