55905800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 130981200

約数和(自身を除く): 75075400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2011, 2780, 3475, 4022, 5560, 6950, 8044, 10055, 13900, 16088, 20110, 27800, 40220, 50275, 80440, 100550, 201100, 279529, 402200, 559058, 1118116, 1397645, 2236232, 2795290, 5590580, 6988225, 11181160, 13976450, 27952900, 55905800]

約数ペア:

[(1, 55905800), (2, 27952900), (4, 13976450), (5, 11181160), (8, 6988225), (10, 5590580), (20, 2795290), (25, 2236232), (40, 1397645), (50, 1118116), (100, 559058), (139, 402200), (200, 279529), (278, 201100), (556, 100550), (695, 80440), (1112, 50275), (1390, 40220), (2011, 27800), (2780, 20110), (3475, 16088), (4022, 13900), (5560, 10055), (6950, 8044)]