22259777680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{312989}}^1$

素因数の和:313136

約数の個数: 80

約数和(自身を含む): 59613327360

約数和(自身を除く): 37353549680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4445, 5080, 7112, 8890, 10160, 14224, 17780, 35560, 71120, 312989, 625978, 1251956, 1564945, 2190923, 2503912, 3129890, 4381846, 5007824, 6259780, 8763692, 10954615, 12519560, 17527384, 21909230, 25039120, 35054768, 39749603, 43818460, 79499206, 87636920, 158998412, 175273840, 198748015, 278247221, 317996824, 397496030, 556494442, 635993648, 794992060, 1112988884, 1391236105, 1589984120, 2225977768, 2782472210, 3179968240, 4451955536, 5564944420, 11129888840, 22259777680]

約数ペア:

[(1, 22259777680), (2, 11129888840), (4, 5564944420), (5, 4451955536), (7, 3179968240), (8, 2782472210), (10, 2225977768), (14, 1589984120), (16, 1391236105), (20, 1112988884), (28, 794992060), (35, 635993648), (40, 556494442), (56, 397496030), (70, 317996824), (80, 278247221), (112, 198748015), (127, 175273840), (140, 158998412), (254, 87636920), (280, 79499206), (508, 43818460), (560, 39749603), (635, 35054768), (889, 25039120), (1016, 21909230), (1270, 17527384), (1778, 12519560), (2032, 10954615), (2540, 8763692), (3556, 6259780), (4445, 5007824), (5080, 4381846), (7112, 3129890), (8890, 2503912), (10160, 2190923), (14224, 1564945), (17780, 1251956), (35560, 625978), (71120, 312989)]