29941520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 80375808

約数和(自身を除く): 50434288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 421, 508, 560, 635, 842, 889, 1016, 1270, 1684, 1778, 2032, 2105, 2540, 2947, 3368, 3556, 4210, 4445, 5080, 5894, 6736, 7112, 8420, 8890, 10160, 11788, 14224, 14735, 16840, 17780, 23576, 29470, 33680, 35560, 47152, 53467, 58940, 71120, 106934, 117880, 213868, 235760, 267335, 374269, 427736, 534670, 748538, 855472, 1069340, 1497076, 1871345, 2138680, 2994152, 3742690, 4277360, 5988304, 7485380, 14970760, 29941520]

約数ペア:

[(1, 29941520), (2, 14970760), (4, 7485380), (5, 5988304), (7, 4277360), (8, 3742690), (10, 2994152), (14, 2138680), (16, 1871345), (20, 1497076), (28, 1069340), (35, 855472), (40, 748538), (56, 534670), (70, 427736), (80, 374269), (112, 267335), (127, 235760), (140, 213868), (254, 117880), (280, 106934), (421, 71120), (508, 58940), (560, 53467), (635, 47152), (842, 35560), (889, 33680), (1016, 29470), (1270, 23576), (1684, 17780), (1778, 16840), (2032, 14735), (2105, 14224), (2540, 11788), (2947, 10160), (3368, 8890), (3556, 8420), (4210, 7112), (4445, 6736), (5080, 5894)]