6886720

素因数分解:

$2^6\times 5^1\times {\mathrm{21521}}^1$

素因数の和:21538

約数の個数: 28

約数和(自身を含む): 16399764

約数和(自身を除く): 9513044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 21521, 43042, 86084, 107605, 172168, 215210, 344336, 430420, 688672, 860840, 1377344, 1721680, 3443360, 6886720]

約数ペア:

[(1, 6886720), (2, 3443360), (4, 1721680), (5, 1377344), (8, 860840), (10, 688672), (16, 430420), (20, 344336), (32, 215210), (40, 172168), (64, 107605), (80, 86084), (160, 43042), (320, 21521)]