50581720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 134077680

約数和(自身を除く): 83495960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 131, 140, 196, 197, 245, 262, 280, 392, 394, 490, 524, 655, 788, 917, 980, 985, 1048, 1310, 1379, 1576, 1834, 1960, 1970, 2620, 2758, 3668, 3940, 4585, 5240, 5516, 6419, 6895, 7336, 7880, 9170, 9653, 11032, 12838, 13790, 18340, 19306, 25676, 25807, 27580, 32095, 36680, 38612, 48265, 51352, 51614, 55160, 64190, 77224, 96530, 103228, 128380, 129035, 180649, 193060, 206456, 256760, 258070, 361298, 386120, 516140, 722596, 903245, 1032280, 1264543, 1445192, 1806490, 2529086, 3612980, 5058172, 6322715, 7225960, 10116344, 12645430, 25290860, 50581720]

約数ペア:

[(1, 50581720), (2, 25290860), (4, 12645430), (5, 10116344), (7, 7225960), (8, 6322715), (10, 5058172), (14, 3612980), (20, 2529086), (28, 1806490), (35, 1445192), (40, 1264543), (49, 1032280), (56, 903245), (70, 722596), (98, 516140), (131, 386120), (140, 361298), (196, 258070), (197, 256760), (245, 206456), (262, 193060), (280, 180649), (392, 129035), (394, 128380), (490, 103228), (524, 96530), (655, 77224), (788, 64190), (917, 55160), (980, 51614), (985, 51352), (1048, 48265), (1310, 38612), (1379, 36680), (1576, 32095), (1834, 27580), (1960, 25807), (1970, 25676), (2620, 19306), (2758, 18340), (3668, 13790), (3940, 12838), (4585, 11032), (5240, 9653), (5516, 9170), (6419, 7880), (6895, 7336)]