15800320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1543}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 37936080

約数和(自身を除く): 22135760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1543, 2048, 2560, 3086, 5120, 6172, 7715, 10240, 12344, 15430, 24688, 30860, 49376, 61720, 98752, 123440, 197504, 246880, 395008, 493760, 790016, 987520, 1580032, 1975040, 3160064, 3950080, 7900160, 15800320]

約数ペア:

[(1, 15800320), (2, 7900160), (4, 3950080), (5, 3160064), (8, 1975040), (10, 1580032), (16, 987520), (20, 790016), (32, 493760), (40, 395008), (64, 246880), (80, 197504), (128, 123440), (160, 98752), (256, 61720), (320, 49376), (512, 30860), (640, 24688), (1024, 15430), (1280, 12344), (1543, 10240), (2048, 7715), (2560, 6172), (3086, 5120)]