51523840

素因数分解:

$2^8\times 5^1\times {\mathrm{40253}}^1$

素因数の和:40274

約数の個数: 36

約数和(自身を含む): 123418764

約数和(自身を除く): 71894924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 40253, 80506, 161012, 201265, 322024, 402530, 644048, 805060, 1288096, 1610120, 2576192, 3220240, 5152384, 6440480, 10304768, 12880960, 25761920, 51523840]

約数ペア:

[(1, 51523840), (2, 25761920), (4, 12880960), (5, 10304768), (8, 6440480), (10, 5152384), (16, 3220240), (20, 2576192), (32, 1610120), (40, 1288096), (64, 805060), (80, 644048), (128, 402530), (160, 322024), (256, 201265), (320, 161012), (640, 80506), (1280, 40253)]