2662160

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 6267456

約数和(自身を除く): 3605296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 311, 428, 535, 622, 856, 1070, 1244, 1555, 1712, 2140, 2488, 3110, 4280, 4976, 6220, 8560, 12440, 24880, 33277, 66554, 133108, 166385, 266216, 332770, 532432, 665540, 1331080, 2662160]

約数ペア:

[(1, 2662160), (2, 1331080), (4, 665540), (5, 532432), (8, 332770), (10, 266216), (16, 166385), (20, 133108), (40, 66554), (80, 33277), (107, 24880), (214, 12440), (311, 8560), (428, 6220), (535, 4976), (622, 4280), (856, 3110), (1070, 2488), (1244, 2140), (1555, 1712)]