12770720

素因数分解:

$2^5\times 5^1\times {\mathrm{79817}}^1$

素因数の和:79832

約数の個数: 24

約数和(自身を含む): 30171204

約数和(自身を除く): 17400484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 79817, 159634, 319268, 399085, 638536, 798170, 1277072, 1596340, 2554144, 3192680, 6385360, 12770720]

約数ペア:

[(1, 12770720), (2, 6385360), (4, 3192680), (5, 2554144), (8, 1596340), (10, 1277072), (16, 798170), (20, 638536), (32, 399085), (40, 319268), (80, 159634), (160, 79817)]