56864560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19211}}^1$

素因数の和:19261

約数の個数: 40

約数和(自身を含む): 135790416

約数和(自身を除く): 78925856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 19211, 38422, 76844, 96055, 153688, 192110, 307376, 384220, 710807, 768440, 1421614, 1536880, 2843228, 3554035, 5686456, 7108070, 11372912, 14216140, 28432280, 56864560]

約数ペア:

[(1, 56864560), (2, 28432280), (4, 14216140), (5, 11372912), (8, 7108070), (10, 5686456), (16, 3554035), (20, 2843228), (37, 1536880), (40, 1421614), (74, 768440), (80, 710807), (148, 384220), (185, 307376), (296, 192110), (370, 153688), (592, 96055), (740, 76844), (1480, 38422), (2960, 19211)]