50778520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97651}}^1$

素因数の和:97675

約数の個数: 32

約数和(自身を含む): 123041520

約数和(自身を除く): 72263000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 97651, 195302, 390604, 488255, 781208, 976510, 1269463, 1953020, 2538926, 3906040, 5077852, 6347315, 10155704, 12694630, 25389260, 50778520]

約数ペア:

[(1, 50778520), (2, 25389260), (4, 12694630), (5, 10155704), (8, 6347315), (10, 5077852), (13, 3906040), (20, 2538926), (26, 1953020), (40, 1269463), (52, 976510), (65, 781208), (104, 488255), (130, 390604), (260, 195302), (520, 97651)]