15721284160

素因数分解:

$2^6\times 5^1\times {\mathrm{49129013}}^1$

素因数の和:49129030

約数の個数: 28

約数和(自身を含む): 37436308668

約数和(自身を除く): 21715024508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 49129013, 98258026, 196516052, 245645065, 393032104, 491290130, 786064208, 982580260, 1572128416, 1965160520, 3144256832, 3930321040, 7860642080, 15721284160]

約数ペア:

[(1, 15721284160), (2, 7860642080), (4, 3930321040), (5, 3144256832), (8, 1965160520), (10, 1572128416), (16, 982580260), (20, 786064208), (32, 491290130), (40, 393032104), (64, 245645065), (80, 196516052), (160, 98258026), (320, 49129013)]