275838040

素因数分解:

$2^3\times 5^1\times {\mathrm{6895951}}^1$

素因数の和:6895962

約数の個数: 16

約数和(自身を含む): 620635680

約数和(自身を除く): 344797640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6895951, 13791902, 27583804, 34479755, 55167608, 68959510, 137919020, 275838040]

約数ペア:

[(1, 275838040), (2, 137919020), (4, 68959510), (5, 55167608), (8, 34479755), (10, 27583804), (20, 13791902), (40, 6895951)]