27840288580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1\times {\mathrm{64157}}^1$

素因数の和:65848

約数の個数: 48

約数和(自身を含む): 63000589680

約数和(自身を除く): 35160301100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1669, 3338, 6676, 8345, 16690, 21697, 33380, 43394, 64157, 86788, 108485, 128314, 216970, 256628, 320785, 433940, 641570, 834041, 1283140, 1668082, 3336164, 4170205, 8340410, 16680820, 107078033, 214156066, 428312132, 535390165, 1070780330, 1392014429, 2141560660, 2784028858, 5568057716, 6960072145, 13920144290, 27840288580]

約数ペア:

[(1, 27840288580), (2, 13920144290), (4, 6960072145), (5, 5568057716), (10, 2784028858), (13, 2141560660), (20, 1392014429), (26, 1070780330), (52, 535390165), (65, 428312132), (130, 214156066), (260, 107078033), (1669, 16680820), (3338, 8340410), (6676, 4170205), (8345, 3336164), (16690, 1668082), (21697, 1283140), (33380, 834041), (43394, 641570), (64157, 433940), (86788, 320785), (108485, 256628), (128314, 216970)]