55268680

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3119}}^1$

素因数の和:3573

約数の個数: 32

約数和(自身を含む): 124675200

約数和(自身を除く): 69406520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3119, 3544, 4430, 6238, 8860, 12476, 15595, 17720, 24952, 31190, 62380, 124760, 1381717, 2763434, 5526868, 6908585, 11053736, 13817170, 27634340, 55268680]

約数ペア:

[(1, 55268680), (2, 27634340), (4, 13817170), (5, 11053736), (8, 6908585), (10, 5526868), (20, 2763434), (40, 1381717), (443, 124760), (886, 62380), (1772, 31190), (2215, 24952), (3119, 17720), (3544, 15595), (4430, 12476), (6238, 8860)]