26386640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47119}}^1$

素因数の和:47139

約数の個数: 40

約数和(自身を含む): 70114560

約数和(自身を除く): 43727920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47119, 94238, 188476, 235595, 329833, 376952, 471190, 659666, 753904, 942380, 1319332, 1649165, 1884760, 2638664, 3298330, 3769520, 5277328, 6596660, 13193320, 26386640]

約数ペア:

[(1, 26386640), (2, 13193320), (4, 6596660), (5, 5277328), (7, 3769520), (8, 3298330), (10, 2638664), (14, 1884760), (16, 1649165), (20, 1319332), (28, 942380), (35, 753904), (40, 659666), (56, 471190), (70, 376952), (80, 329833), (112, 235595), (140, 188476), (280, 94238), (560, 47119)]