2560960

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 56

約数和(自身を含む): 6254496

約数和(自身を除く): 3693536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 151, 160, 212, 265, 302, 320, 424, 530, 604, 755, 848, 1060, 1208, 1510, 1696, 2120, 2416, 3020, 3392, 4240, 4832, 6040, 8003, 8480, 9664, 12080, 16006, 16960, 24160, 32012, 40015, 48320, 64024, 80030, 128048, 160060, 256096, 320120, 512192, 640240, 1280480, 2560960]

約数ペア:

[(1, 2560960), (2, 1280480), (4, 640240), (5, 512192), (8, 320120), (10, 256096), (16, 160060), (20, 128048), (32, 80030), (40, 64024), (53, 48320), (64, 40015), (80, 32012), (106, 24160), (151, 16960), (160, 16006), (212, 12080), (265, 9664), (302, 8480), (320, 8003), (424, 6040), (530, 4832), (604, 4240), (755, 3392), (848, 3020), (1060, 2416), (1208, 2120), (1510, 1696)]