268408040

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{15497}}^1$

素因数の和:15941

約数の個数: 32

約数和(自身を含む): 605351880

約数和(自身を除く): 336943840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 8660, 15497, 17320, 30994, 61988, 77485, 123976, 154970, 309940, 619880, 6710201, 13420402, 26840804, 33551005, 53681608, 67102010, 134204020, 268408040]

約数ペア:

[(1, 268408040), (2, 134204020), (4, 67102010), (5, 53681608), (8, 33551005), (10, 26840804), (20, 13420402), (40, 6710201), (433, 619880), (866, 309940), (1732, 154970), (2165, 123976), (3464, 77485), (4330, 61988), (8660, 30994), (15497, 17320)]