55535120

素因数分解:

$2^4\times 5^1\times {\mathrm{694189}}^1$

素因数の和:694202

約数の個数: 20

約数和(自身を含む): 129119340

約数和(自身を除く): 73584220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 694189, 1388378, 2776756, 3470945, 5553512, 6941890, 11107024, 13883780, 27767560, 55535120]

約数ペア:

[(1, 55535120), (2, 27767560), (4, 13883780), (5, 11107024), (8, 6941890), (10, 5553512), (16, 3470945), (20, 2776756), (40, 1388378), (80, 694189)]