78117400

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2851}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 183012840

約数和(自身を除く): 104895440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 1096, 1370, 2740, 2851, 3425, 5480, 5702, 6850, 11404, 13700, 14255, 22808, 27400, 28510, 57020, 71275, 114040, 142550, 285100, 390587, 570200, 781174, 1562348, 1952935, 3124696, 3905870, 7811740, 9764675, 15623480, 19529350, 39058700, 78117400]

約数ペア:

[(1, 78117400), (2, 39058700), (4, 19529350), (5, 15623480), (8, 9764675), (10, 7811740), (20, 3905870), (25, 3124696), (40, 1952935), (50, 1562348), (100, 781174), (137, 570200), (200, 390587), (274, 285100), (548, 142550), (685, 114040), (1096, 71275), (1370, 57020), (2740, 28510), (2851, 27400), (3425, 22808), (5480, 14255), (5702, 13700), (6850, 11404)]