29157438320

素因数分解:

$2^4\times 5^1\times {\mathrm{364467979}}^1$

素因数の和:364467992

約数の個数: 20

約数和(自身を含む): 67791044280

約数和(自身を除く): 38633605960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 364467979, 728935958, 1457871916, 1822339895, 2915743832, 3644679790, 5831487664, 7289359580, 14578719160, 29157438320]

約数ペア:

[(1, 29157438320), (2, 14578719160), (4, 7289359580), (5, 5831487664), (8, 3644679790), (10, 2915743832), (16, 1822339895), (20, 1457871916), (40, 728935958), (80, 364467979)]