12555040

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 29937600

約数和(自身を除く): 17382560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 599, 655, 1048, 1198, 1310, 2096, 2396, 2620, 2995, 4192, 4792, 5240, 5990, 9584, 10480, 11980, 19168, 20960, 23960, 47920, 78469, 95840, 156938, 313876, 392345, 627752, 784690, 1255504, 1569380, 2511008, 3138760, 6277520, 12555040]

約数ペア:

[(1, 12555040), (2, 6277520), (4, 3138760), (5, 2511008), (8, 1569380), (10, 1255504), (16, 784690), (20, 627752), (32, 392345), (40, 313876), (80, 156938), (131, 95840), (160, 78469), (262, 47920), (524, 23960), (599, 20960), (655, 19168), (1048, 11980), (1198, 10480), (1310, 9584), (2096, 5990), (2396, 5240), (2620, 4792), (2995, 4192)]