325319120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{580927}}^1$

素因数の和:580947

約数の個数: 40

約数和(自身を含む): 864420864

約数和(自身を除く): 539101744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 580927, 1161854, 2323708, 2904635, 4066489, 4647416, 5809270, 8132978, 9294832, 11618540, 16265956, 20332445, 23237080, 32531912, 40664890, 46474160, 65063824, 81329780, 162659560, 325319120]

約数ペア:

[(1, 325319120), (2, 162659560), (4, 81329780), (5, 65063824), (7, 46474160), (8, 40664890), (10, 32531912), (14, 23237080), (16, 20332445), (20, 16265956), (28, 11618540), (35, 9294832), (40, 8132978), (56, 5809270), (70, 4647416), (80, 4066489), (112, 2904635), (140, 2323708), (280, 1161854), (560, 580927)]