49571600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9533}}^1$

素因数の和:9564

約数の個数: 60

約数和(自身を含む): 128270436

約数和(自身を除く): 78698836

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 9533, 19066, 38132, 47665, 76264, 95330, 123929, 152528, 190660, 238325, 247858, 381320, 476650, 495716, 619645, 762640, 953300, 991432, 1239290, 1906600, 1982864, 2478580, 3098225, 3813200, 4957160, 6196450, 9914320, 12392900, 24785800, 49571600]

約数ペア:

[(1, 49571600), (2, 24785800), (4, 12392900), (5, 9914320), (8, 6196450), (10, 4957160), (13, 3813200), (16, 3098225), (20, 2478580), (25, 1982864), (26, 1906600), (40, 1239290), (50, 991432), (52, 953300), (65, 762640), (80, 619645), (100, 495716), (104, 476650), (130, 381320), (200, 247858), (208, 238325), (260, 190660), (325, 152528), (400, 123929), (520, 95330), (650, 76264), (1040, 47665), (1300, 38132), (2600, 19066), (5200, 9533)]