50756720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 135794880

約数和(自身を除く): 85038160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 389, 466, 560, 778, 932, 1165, 1556, 1631, 1864, 1945, 2330, 2723, 3112, 3262, 3728, 3890, 4660, 5446, 6224, 6524, 7780, 8155, 9320, 10892, 13048, 13615, 15560, 16310, 18640, 21784, 26096, 27230, 31120, 32620, 43568, 54460, 65240, 90637, 108920, 130480, 181274, 217840, 362548, 453185, 634459, 725096, 906370, 1268918, 1450192, 1812740, 2537836, 3172295, 3625480, 5075672, 6344590, 7250960, 10151344, 12689180, 25378360, 50756720]

約数ペア:

[(1, 50756720), (2, 25378360), (4, 12689180), (5, 10151344), (7, 7250960), (8, 6344590), (10, 5075672), (14, 3625480), (16, 3172295), (20, 2537836), (28, 1812740), (35, 1450192), (40, 1268918), (56, 906370), (70, 725096), (80, 634459), (112, 453185), (140, 362548), (233, 217840), (280, 181274), (389, 130480), (466, 108920), (560, 90637), (778, 65240), (932, 54460), (1165, 43568), (1556, 32620), (1631, 31120), (1864, 27230), (1945, 26096), (2330, 21784), (2723, 18640), (3112, 16310), (3262, 15560), (3728, 13615), (3890, 13048), (4660, 10892), (5446, 9320), (6224, 8155), (6524, 7780)]