49507520

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1329

約数の個数: 56

約数和(自身を含む): 118890288

約数和(自身を除く): 69382768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1181, 1310, 2096, 2362, 2620, 4192, 4724, 5240, 5905, 8384, 9448, 10480, 11810, 18896, 20960, 23620, 37792, 41920, 47240, 75584, 94480, 154711, 188960, 309422, 377920, 618844, 773555, 1237688, 1547110, 2475376, 3094220, 4950752, 6188440, 9901504, 12376880, 24753760, 49507520]

約数ペア:

[(1, 49507520), (2, 24753760), (4, 12376880), (5, 9901504), (8, 6188440), (10, 4950752), (16, 3094220), (20, 2475376), (32, 1547110), (40, 1237688), (64, 773555), (80, 618844), (131, 377920), (160, 309422), (262, 188960), (320, 154711), (524, 94480), (655, 75584), (1048, 47240), (1181, 41920), (1310, 37792), (2096, 23620), (2362, 20960), (2620, 18896), (4192, 11810), (4724, 10480), (5240, 9448), (5905, 8384)]