9807680

素因数分解:

$2^6\times 5^1\times {\mathrm{30649}}^1$

素因数の和:30666

約数の個数: 28

約数和(自身を含む): 23355300

約数和(自身を除く): 13547620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 30649, 61298, 122596, 153245, 245192, 306490, 490384, 612980, 980768, 1225960, 1961536, 2451920, 4903840, 9807680]

約数ペア:

[(1, 9807680), (2, 4903840), (4, 2451920), (5, 1961536), (8, 1225960), (10, 980768), (16, 612980), (20, 490384), (32, 306490), (40, 245192), (64, 153245), (80, 122596), (160, 61298), (320, 30649)]