55158080

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1777}}^1$

素因数の和:1891

約数の個数: 56

約数和(自身を含む): 132773928

約数和(自身を除く): 77615848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1777, 1940, 3104, 3554, 3880, 6208, 7108, 7760, 8885, 14216, 15520, 17770, 28432, 31040, 35540, 56864, 71080, 113728, 142160, 172369, 284320, 344738, 568640, 689476, 861845, 1378952, 1723690, 2757904, 3447380, 5515808, 6894760, 11031616, 13789520, 27579040, 55158080]

約数ペア:

[(1, 55158080), (2, 27579040), (4, 13789520), (5, 11031616), (8, 6894760), (10, 5515808), (16, 3447380), (20, 2757904), (32, 1723690), (40, 1378952), (64, 861845), (80, 689476), (97, 568640), (160, 344738), (194, 284320), (320, 172369), (388, 142160), (485, 113728), (776, 71080), (970, 56864), (1552, 35540), (1777, 31040), (1940, 28432), (3104, 17770), (3554, 15520), (3880, 14216), (6208, 8885), (7108, 7760)]