51961840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{92789}}^1$

素因数の和:92809

約数の個数: 40

約数和(自身を含む): 138071520

約数和(自身を除く): 86109680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 92789, 185578, 371156, 463945, 649523, 742312, 927890, 1299046, 1484624, 1855780, 2598092, 3247615, 3711560, 5196184, 6495230, 7423120, 10392368, 12990460, 25980920, 51961840]

約数ペア:

[(1, 51961840), (2, 25980920), (4, 12990460), (5, 10392368), (7, 7423120), (8, 6495230), (10, 5196184), (14, 3711560), (16, 3247615), (20, 2598092), (28, 1855780), (35, 1484624), (40, 1299046), (56, 927890), (70, 742312), (80, 649523), (112, 463945), (140, 371156), (280, 185578), (560, 92789)]