269315840

素因数分解:

$2^8\times 5^1\times {\mathrm{210403}}^1$

素因数の和:210424

約数の個数: 36

約数和(自身を含む): 645098664

約数和(自身を除く): 375782824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 210403, 420806, 841612, 1052015, 1683224, 2104030, 3366448, 4208060, 6732896, 8416120, 13465792, 16832240, 26931584, 33664480, 53863168, 67328960, 134657920, 269315840]

約数ペア:

[(1, 269315840), (2, 134657920), (4, 67328960), (5, 53863168), (8, 33664480), (10, 26931584), (16, 16832240), (20, 13465792), (32, 8416120), (40, 6732896), (64, 4208060), (80, 3366448), (128, 2104030), (160, 1683224), (256, 1052015), (320, 841612), (640, 420806), (1280, 210403)]