8039780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{57427}}^1$

素因数の和:57443

約数の個数: 24

約数和(自身を含む): 19295808

約数和(自身を除く): 11256028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57427, 114854, 229708, 287135, 401989, 574270, 803978, 1148540, 1607956, 2009945, 4019890, 8039780]

約数ペア:

[(1, 8039780), (2, 4019890), (4, 2009945), (5, 1607956), (7, 1148540), (10, 803978), (14, 574270), (20, 401989), (28, 287135), (35, 229708), (70, 114854), (140, 57427)]