56371840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{12583}}^1$

素因数の和:12609

約数の個数: 64

約数和(自身を含む): 154028160

約数和(自身を除く): 97656320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 12583, 25166, 50332, 62915, 88081, 100664, 125830, 176162, 201328, 251660, 352324, 402656, 440405, 503320, 704648, 805312, 880810, 1006640, 1409296, 1610624, 1761620, 2013280, 2818592, 3523240, 4026560, 5637184, 7046480, 8053120, 11274368, 14092960, 28185920, 56371840]

約数ペア:

[(1, 56371840), (2, 28185920), (4, 14092960), (5, 11274368), (7, 8053120), (8, 7046480), (10, 5637184), (14, 4026560), (16, 3523240), (20, 2818592), (28, 2013280), (32, 1761620), (35, 1610624), (40, 1409296), (56, 1006640), (64, 880810), (70, 805312), (80, 704648), (112, 503320), (128, 440405), (140, 402656), (160, 352324), (224, 251660), (280, 201328), (320, 176162), (448, 125830), (560, 100664), (640, 88081), (896, 62915), (1120, 50332), (2240, 25166), (4480, 12583)]