25541440

素因数分解:

$2^6\times 5^1\times {\mathrm{79817}}^1$

素因数の和:79834

約数の個数: 28

約数和(自身を含む): 60821316

約数和(自身を除く): 35279876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 79817, 159634, 319268, 399085, 638536, 798170, 1277072, 1596340, 2554144, 3192680, 5108288, 6385360, 12770720, 25541440]

約数ペア:

[(1, 25541440), (2, 12770720), (4, 6385360), (5, 5108288), (8, 3192680), (10, 2554144), (16, 1596340), (20, 1277072), (32, 798170), (40, 638536), (64, 399085), (80, 319268), (160, 159634), (320, 79817)]