2511520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 6477408

約数和(自身を除く): 3965888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1427, 1760, 2854, 5708, 7135, 11416, 14270, 15697, 22832, 28540, 31394, 45664, 57080, 62788, 78485, 114160, 125576, 156970, 228320, 251152, 313940, 502304, 627880, 1255760, 2511520]

約数ペア:

[(1, 2511520), (2, 1255760), (4, 627880), (5, 502304), (8, 313940), (10, 251152), (11, 228320), (16, 156970), (20, 125576), (22, 114160), (32, 78485), (40, 62788), (44, 57080), (55, 45664), (80, 31394), (88, 28540), (110, 22832), (160, 15697), (176, 14270), (220, 11416), (352, 7135), (440, 5708), (880, 2854), (1427, 1760)]