5281520

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 12414384

約数和(自身を除く): 7132864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 617, 856, 1070, 1234, 1712, 2140, 2468, 3085, 4280, 4936, 6170, 8560, 9872, 12340, 24680, 49360, 66019, 132038, 264076, 330095, 528152, 660190, 1056304, 1320380, 2640760, 5281520]

約数ペア:

[(1, 5281520), (2, 2640760), (4, 1320380), (5, 1056304), (8, 660190), (10, 528152), (16, 330095), (20, 264076), (40, 132038), (80, 66019), (107, 49360), (214, 24680), (428, 12340), (535, 9872), (617, 8560), (856, 6170), (1070, 4936), (1234, 4280), (1712, 3085), (2140, 2468)]