49767760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 133241472

約数和(自身を除く): 83473712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 491, 560, 724, 905, 982, 1267, 1448, 1810, 1964, 2455, 2534, 2896, 3437, 3620, 3928, 4910, 5068, 6335, 6874, 7240, 7856, 9820, 10136, 12670, 13748, 14480, 17185, 19640, 20272, 25340, 27496, 34370, 39280, 50680, 54992, 68740, 88871, 101360, 137480, 177742, 274960, 355484, 444355, 622097, 710968, 888710, 1244194, 1421936, 1777420, 2488388, 3110485, 3554840, 4976776, 6220970, 7109680, 9953552, 12441940, 24883880, 49767760]

約数ペア:

[(1, 49767760), (2, 24883880), (4, 12441940), (5, 9953552), (7, 7109680), (8, 6220970), (10, 4976776), (14, 3554840), (16, 3110485), (20, 2488388), (28, 1777420), (35, 1421936), (40, 1244194), (56, 888710), (70, 710968), (80, 622097), (112, 444355), (140, 355484), (181, 274960), (280, 177742), (362, 137480), (491, 101360), (560, 88871), (724, 68740), (905, 54992), (982, 50680), (1267, 39280), (1448, 34370), (1810, 27496), (1964, 25340), (2455, 20272), (2534, 19640), (2896, 17185), (3437, 14480), (3620, 13748), (3928, 12670), (4910, 10136), (5068, 9820), (6335, 7856), (6874, 7240)]