26248720

素因数分解:

$2^4\times 5^1\times {\mathrm{328109}}^1$

素因数の和:328122

約数の個数: 20

約数和(自身を含む): 61028460

約数和(自身を除く): 34779740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 328109, 656218, 1312436, 1640545, 2624872, 3281090, 5249744, 6562180, 13124360, 26248720]

約数ペア:

[(1, 26248720), (2, 13124360), (4, 6562180), (5, 5249744), (8, 3281090), (10, 2624872), (16, 1640545), (20, 1312436), (40, 656218), (80, 328109)]