53245720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121013}}^1$

素因数の和:121035

約数の個数: 32

約数和(自身を含む): 130695120

約数和(自身を除く): 77449400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 121013, 242026, 484052, 605065, 968104, 1210130, 1331143, 2420260, 2662286, 4840520, 5324572, 6655715, 10649144, 13311430, 26622860, 53245720]

約数ペア:

[(1, 53245720), (2, 26622860), (4, 13311430), (5, 10649144), (8, 6655715), (10, 5324572), (11, 4840520), (20, 2662286), (22, 2420260), (40, 1331143), (44, 1210130), (55, 968104), (88, 605065), (110, 484052), (220, 242026), (440, 121013)]