56131840

素因数分解:

$2^8\times 5^1\times {\mathrm{43853}}^1$

素因数の和:43874

約数の個数: 36

約数和(自身を含む): 134456364

約数和(自身を除く): 78324524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 43853, 87706, 175412, 219265, 350824, 438530, 701648, 877060, 1403296, 1754120, 2806592, 3508240, 5613184, 7016480, 11226368, 14032960, 28065920, 56131840]

約数ペア:

[(1, 56131840), (2, 28065920), (4, 14032960), (5, 11226368), (8, 7016480), (10, 5613184), (16, 3508240), (20, 2806592), (32, 1754120), (40, 1403296), (64, 877060), (80, 701648), (128, 438530), (160, 350824), (256, 219265), (320, 175412), (640, 87706), (1280, 43853)]