4936640

素因数分解:

$2^6\times 5^1\times {\mathrm{15427}}^1$

素因数の和:15444

約数の個数: 28

約数和(自身を含む): 11756136

約数和(自身を除く): 6819496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 15427, 30854, 61708, 77135, 123416, 154270, 246832, 308540, 493664, 617080, 987328, 1234160, 2468320, 4936640]

約数ペア:

[(1, 4936640), (2, 2468320), (4, 1234160), (5, 987328), (8, 617080), (10, 493664), (16, 308540), (20, 246832), (32, 154270), (40, 123416), (64, 77135), (80, 61708), (160, 30854), (320, 15427)]