404815040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1574

約数の個数: 112

約数和(自身を含む): 1111130112

約数和(自身を除く): 706315072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 889, 1016, 1120, 1270, 1423, 1778, 2032, 2240, 2540, 2846, 3556, 4064, 4445, 5080, 5692, 7112, 7115, 8128, 8890, 9961, 10160, 11384, 14224, 14230, 17780, 19922, 20320, 22768, 28448, 28460, 35560, 39844, 40640, 45536, 49805, 56896, 56920, 71120, 79688, 91072, 99610, 113840, 142240, 159376, 180721, 199220, 227680, 284480, 318752, 361442, 398440, 455360, 637504, 722884, 796880, 903605, 1265047, 1445768, 1593760, 1807210, 2530094, 2891536, 3187520, 3614420, 5060188, 5783072, 6325235, 7228840, 10120376, 11566144, 12650470, 14457680, 20240752, 25300940, 28915360, 40481504, 50601880, 57830720, 80963008, 101203760, 202407520, 404815040]

約数ペア:

[(1, 404815040), (2, 202407520), (4, 101203760), (5, 80963008), (7, 57830720), (8, 50601880), (10, 40481504), (14, 28915360), (16, 25300940), (20, 20240752), (28, 14457680), (32, 12650470), (35, 11566144), (40, 10120376), (56, 7228840), (64, 6325235), (70, 5783072), (80, 5060188), (112, 3614420), (127, 3187520), (140, 2891536), (160, 2530094), (224, 1807210), (254, 1593760), (280, 1445768), (320, 1265047), (448, 903605), (508, 796880), (560, 722884), (635, 637504), (889, 455360), (1016, 398440), (1120, 361442), (1270, 318752), (1423, 284480), (1778, 227680), (2032, 199220), (2240, 180721), (2540, 159376), (2846, 142240), (3556, 113840), (4064, 99610), (4445, 91072), (5080, 79688), (5692, 71120), (7112, 56920), (7115, 56896), (8128, 49805), (8890, 45536), (9961, 40640), (10160, 39844), (11384, 35560), (14224, 28460), (14230, 28448), (17780, 22768), (19922, 20320)]