50651960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20759}}^1$

素因数の和:20831

約数の個数: 32

約数和(自身を含む): 115840800

約数和(自身を除く): 65188840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 20759, 41518, 83036, 103795, 166072, 207590, 415180, 830360, 1266299, 2532598, 5065196, 6331495, 10130392, 12662990, 25325980, 50651960]

約数ペア:

[(1, 50651960), (2, 25325980), (4, 12662990), (5, 10130392), (8, 6331495), (10, 5065196), (20, 2532598), (40, 1266299), (61, 830360), (122, 415180), (244, 207590), (305, 166072), (488, 103795), (610, 83036), (1220, 41518), (2440, 20759)]