52987880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120427}}^1$

素因数の和:120449

約数の個数: 32

約数和(自身を含む): 130062240

約数和(自身を除く): 77074360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 120427, 240854, 481708, 602135, 963416, 1204270, 1324697, 2408540, 2649394, 4817080, 5298788, 6623485, 10597576, 13246970, 26493940, 52987880]

約数ペア:

[(1, 52987880), (2, 26493940), (4, 13246970), (5, 10597576), (8, 6623485), (10, 5298788), (11, 4817080), (20, 2649394), (22, 2408540), (40, 1324697), (44, 1204270), (55, 963416), (88, 602135), (110, 481708), (220, 240854), (440, 120427)]