27579040

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1777}}^1$

素因数の和:1889

約数の個数: 48

約数和(自身を含む): 65864232

約数和(自身を除く): 38285192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1777, 1940, 3104, 3554, 3880, 7108, 7760, 8885, 14216, 15520, 17770, 28432, 35540, 56864, 71080, 142160, 172369, 284320, 344738, 689476, 861845, 1378952, 1723690, 2757904, 3447380, 5515808, 6894760, 13789520, 27579040]

約数ペア:

[(1, 27579040), (2, 13789520), (4, 6894760), (5, 5515808), (8, 3447380), (10, 2757904), (16, 1723690), (20, 1378952), (32, 861845), (40, 689476), (80, 344738), (97, 284320), (160, 172369), (194, 142160), (388, 71080), (485, 56864), (776, 35540), (970, 28432), (1552, 17770), (1777, 15520), (1940, 14216), (3104, 8885), (3554, 7760), (3880, 7108)]