47680

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1$

素因数の和:166

約数の個数: 28

約数和(自身を含む): 114300

約数和(自身を除く): 66620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 9536, 11920, 23840, 47680]

約数ペア:

[(1, 47680), (2, 23840), (4, 11920), (5, 9536), (8, 5960), (10, 4768), (16, 2980), (20, 2384), (32, 1490), (40, 1192), (64, 745), (80, 596), (149, 320), (160, 298)]