38800360

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3119}}^1$

素因数の和:3441

約数の個数: 32

約数和(自身を含む): 87609600

約数和(自身を除く): 48809240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 3119, 6220, 6238, 12440, 12476, 15595, 24952, 31190, 62380, 124760, 970009, 1940018, 3880036, 4850045, 7760072, 9700090, 19400180, 38800360]

約数ペア:

[(1, 38800360), (2, 19400180), (4, 9700090), (5, 7760072), (8, 4850045), (10, 3880036), (20, 1940018), (40, 970009), (311, 124760), (622, 62380), (1244, 31190), (1555, 24952), (2488, 15595), (3110, 12476), (3119, 12440), (6220, 6238)]