7643120

素因数分解:

$2^4\times 5^1\times {\mathrm{95539}}^1$

素因数の和:95552

約数の個数: 20

約数和(自身を含む): 17770440

約数和(自身を除く): 10127320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 95539, 191078, 382156, 477695, 764312, 955390, 1528624, 1910780, 3821560, 7643120]

約数ペア:

[(1, 7643120), (2, 3821560), (4, 1910780), (5, 1528624), (8, 955390), (10, 764312), (16, 477695), (20, 382156), (40, 191078), (80, 95539)]