109438040

素因数分解:

$2^3\times 5^1\times {\mathrm{2735951}}^1$

素因数の和:2735962

約数の個数: 16

約数和(自身を含む): 246235680

約数和(自身を除く): 136797640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2735951, 5471902, 10943804, 13679755, 21887608, 27359510, 54719020, 109438040]

約数ペア:

[(1, 109438040), (2, 54719020), (4, 27359510), (5, 21887608), (8, 13679755), (10, 10943804), (20, 5471902), (40, 2735951)]