55074400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1664

約数の個数: 72

約数和(自身を含む): 137663064

約数和(自身を除く): 82588664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1601, 1720, 2150, 3202, 3440, 4300, 6404, 6880, 8005, 8600, 12808, 16010, 17200, 25616, 32020, 34400, 40025, 51232, 64040, 68843, 80050, 128080, 137686, 160100, 256160, 275372, 320200, 344215, 550744, 640400, 688430, 1101488, 1280800, 1376860, 1721075, 2202976, 2753720, 3442150, 5507440, 6884300, 11014880, 13768600, 27537200, 55074400]

約数ペア:

[(1, 55074400), (2, 27537200), (4, 13768600), (5, 11014880), (8, 6884300), (10, 5507440), (16, 3442150), (20, 2753720), (25, 2202976), (32, 1721075), (40, 1376860), (43, 1280800), (50, 1101488), (80, 688430), (86, 640400), (100, 550744), (160, 344215), (172, 320200), (200, 275372), (215, 256160), (344, 160100), (400, 137686), (430, 128080), (688, 80050), (800, 68843), (860, 64040), (1075, 51232), (1376, 40025), (1601, 34400), (1720, 32020), (2150, 25616), (3202, 17200), (3440, 16010), (4300, 12808), (6404, 8600), (6880, 8005)]