199900160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{39043}}^1$

素因数の和:39068

約数の個数: 44

約数和(自身を含む): 479538408

約数和(自身を除く): 279638248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 39043, 78086, 156172, 195215, 312344, 390430, 624688, 780860, 1249376, 1561720, 2498752, 3123440, 4997504, 6246880, 9995008, 12493760, 19990016, 24987520, 39980032, 49975040, 99950080, 199900160]

約数ペア:

[(1, 199900160), (2, 99950080), (4, 49975040), (5, 39980032), (8, 24987520), (10, 19990016), (16, 12493760), (20, 9995008), (32, 6246880), (40, 4997504), (64, 3123440), (80, 2498752), (128, 1561720), (160, 1249376), (256, 780860), (320, 624688), (512, 390430), (640, 312344), (1024, 195215), (1280, 156172), (2560, 78086), (5120, 39043)]