328082140

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{25997}}^1$

素因数の和:26637

約数の個数: 24

約数和(自身を含む): 690090912

約数和(自身を除く): 362008772

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 12620, 25997, 51994, 103988, 129985, 259970, 519940, 16404107, 32808214, 65616428, 82020535, 164041070, 328082140]

約数ペア:

[(1, 328082140), (2, 164041070), (4, 82020535), (5, 65616428), (10, 32808214), (20, 16404107), (631, 519940), (1262, 259970), (2524, 129985), (3155, 103988), (6310, 51994), (12620, 25997)]