799120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1427}}^1$

素因数の和:1447

約数の個数: 40

約数和(自身を含む): 2124864

約数和(自身を除く): 1325744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1427, 2854, 5708, 7135, 9989, 11416, 14270, 19978, 22832, 28540, 39956, 49945, 57080, 79912, 99890, 114160, 159824, 199780, 399560, 799120]

約数ペア:

[(1, 799120), (2, 399560), (4, 199780), (5, 159824), (7, 114160), (8, 99890), (10, 79912), (14, 57080), (16, 49945), (20, 39956), (28, 28540), (35, 22832), (40, 19978), (56, 14270), (70, 11416), (80, 9989), (112, 7135), (140, 5708), (280, 2854), (560, 1427)]