5450680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3169}}^1$

素因数の和:3223

約数の個数: 32

約数和(自身を含む): 12553200

約数和(自身を除く): 7102520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3169, 6338, 12676, 15845, 25352, 31690, 63380, 126760, 136267, 272534, 545068, 681335, 1090136, 1362670, 2725340, 5450680]

約数ペア:

[(1, 5450680), (2, 2725340), (4, 1362670), (5, 1090136), (8, 681335), (10, 545068), (20, 272534), (40, 136267), (43, 126760), (86, 63380), (172, 31690), (215, 25352), (344, 15845), (430, 12676), (860, 6338), (1720, 3169)]