53789560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2908

約数の個数: 64

約数和(自身を含む): 135146880

約数和(自身を除く): 81357320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 2843, 3784, 4730, 5686, 9460, 11372, 14215, 18920, 22744, 28430, 31273, 56860, 62546, 113720, 122249, 125092, 156365, 244498, 250184, 312730, 488996, 611245, 625460, 977992, 1222490, 1250920, 1344739, 2444980, 2689478, 4889960, 5378956, 6723695, 10757912, 13447390, 26894780, 53789560]

約数ペア:

[(1, 53789560), (2, 26894780), (4, 13447390), (5, 10757912), (8, 6723695), (10, 5378956), (11, 4889960), (20, 2689478), (22, 2444980), (40, 1344739), (43, 1250920), (44, 1222490), (55, 977992), (86, 625460), (88, 611245), (110, 488996), (172, 312730), (215, 250184), (220, 244498), (344, 156365), (430, 125092), (440, 122249), (473, 113720), (860, 62546), (946, 56860), (1720, 31273), (1892, 28430), (2365, 22744), (2843, 18920), (3784, 14215), (4730, 11372), (5686, 9460)]