25421360

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6761}}^1$

素因数の和:6821

約数の個数: 40

約数和(自身を含む): 60371136

約数和(自身を除く): 34949776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 6761, 13522, 27044, 33805, 54088, 67610, 108176, 135220, 270440, 317767, 540880, 635534, 1271068, 1588835, 2542136, 3177670, 5084272, 6355340, 12710680, 25421360]

約数ペア:

[(1, 25421360), (2, 12710680), (4, 6355340), (5, 5084272), (8, 3177670), (10, 2542136), (16, 1588835), (20, 1271068), (40, 635534), (47, 540880), (80, 317767), (94, 270440), (188, 135220), (235, 108176), (376, 67610), (470, 54088), (752, 33805), (940, 27044), (1880, 13522), (3760, 6761)]