53749280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25841}}^1$

素因数の和:25869

約数の個数: 48

約数和(自身を含む): 136755864

約数和(自身を除く): 83006584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 25841, 51682, 103364, 129205, 206728, 258410, 335933, 413456, 516820, 671866, 826912, 1033640, 1343732, 1679665, 2067280, 2687464, 3359330, 4134560, 5374928, 6718660, 10749856, 13437320, 26874640, 53749280]

約数ペア:

[(1, 53749280), (2, 26874640), (4, 13437320), (5, 10749856), (8, 6718660), (10, 5374928), (13, 4134560), (16, 3359330), (20, 2687464), (26, 2067280), (32, 1679665), (40, 1343732), (52, 1033640), (65, 826912), (80, 671866), (104, 516820), (130, 413456), (160, 335933), (208, 258410), (260, 206728), (416, 129205), (520, 103364), (1040, 51682), (2080, 25841)]