50416240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 134937792

約数和(自身を除く): 84521552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 457, 560, 788, 914, 985, 1379, 1576, 1828, 1970, 2285, 2758, 3152, 3199, 3656, 3940, 4570, 5516, 6398, 6895, 7312, 7880, 9140, 11032, 12796, 13790, 15760, 15995, 18280, 22064, 25592, 27580, 31990, 36560, 51184, 55160, 63980, 90029, 110320, 127960, 180058, 255920, 360116, 450145, 630203, 720232, 900290, 1260406, 1440464, 1800580, 2520812, 3151015, 3601160, 5041624, 6302030, 7202320, 10083248, 12604060, 25208120, 50416240]

約数ペア:

[(1, 50416240), (2, 25208120), (4, 12604060), (5, 10083248), (7, 7202320), (8, 6302030), (10, 5041624), (14, 3601160), (16, 3151015), (20, 2520812), (28, 1800580), (35, 1440464), (40, 1260406), (56, 900290), (70, 720232), (80, 630203), (112, 450145), (140, 360116), (197, 255920), (280, 180058), (394, 127960), (457, 110320), (560, 90029), (788, 63980), (914, 55160), (985, 51184), (1379, 36560), (1576, 31990), (1828, 27580), (1970, 25592), (2285, 22064), (2758, 18280), (3152, 15995), (3199, 15760), (3656, 13790), (3940, 12796), (4570, 11032), (5516, 9140), (6398, 7880), (6895, 7312)]