56308840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{28729}}^1$

素因数の和:28754

約数の個数: 48

約数和(自身を含む): 147384900

約数和(自身を除く): 91076060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 28729, 57458, 114916, 143645, 201103, 229832, 287290, 402206, 574580, 804412, 1005515, 1149160, 1407721, 1608824, 2011030, 2815442, 4022060, 5630884, 7038605, 8044120, 11261768, 14077210, 28154420, 56308840]

約数ペア:

[(1, 56308840), (2, 28154420), (4, 14077210), (5, 11261768), (7, 8044120), (8, 7038605), (10, 5630884), (14, 4022060), (20, 2815442), (28, 2011030), (35, 1608824), (40, 1407721), (49, 1149160), (56, 1005515), (70, 804412), (98, 574580), (140, 402206), (196, 287290), (245, 229832), (280, 201103), (392, 143645), (490, 114916), (980, 57458), (1960, 28729)]