6398320

素因数分解:

$2^4\times 5^1\times {\mathrm{79979}}^1$

素因数の和:79992

約数の個数: 20

約数和(自身を含む): 14876280

約数和(自身を除く): 8477960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 79979, 159958, 319916, 399895, 639832, 799790, 1279664, 1599580, 3199160, 6398320]

約数ペア:

[(1, 6398320), (2, 3199160), (4, 1599580), (5, 1279664), (8, 799790), (10, 639832), (16, 399895), (20, 319916), (40, 159958), (80, 79979)]