49965520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56779}}^1$

素因数の和:56803

約数の個数: 40

約数和(自身を含む): 126732960

約数和(自身を除く): 76767440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 56779, 113558, 227116, 283895, 454232, 567790, 624569, 908464, 1135580, 1249138, 2271160, 2498276, 3122845, 4542320, 4996552, 6245690, 9993104, 12491380, 24982760, 49965520]

約数ペア:

[(1, 49965520), (2, 24982760), (4, 12491380), (5, 9993104), (8, 6245690), (10, 4996552), (11, 4542320), (16, 3122845), (20, 2498276), (22, 2271160), (40, 1249138), (44, 1135580), (55, 908464), (80, 624569), (88, 567790), (110, 454232), (176, 283895), (220, 227116), (440, 113558), (880, 56779)]