19339497280

素因数分解:

$2^6\times 5^1\times {\mathrm{60435929}}^1$

素因数の和:60435946

約数の個数: 28

約数和(自身を含む): 46052178660

約数和(自身を除く): 26712681380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60435929, 120871858, 241743716, 302179645, 483487432, 604359290, 966974864, 1208718580, 1933949728, 2417437160, 3867899456, 4834874320, 9669748640, 19339497280]

約数ペア:

[(1, 19339497280), (2, 9669748640), (4, 4834874320), (5, 3867899456), (8, 2417437160), (10, 1933949728), (16, 1208718580), (20, 966974864), (32, 604359290), (40, 483487432), (64, 302179645), (80, 241743716), (160, 120871858), (320, 60435929)]