987520

素因数分解:

$2^7\times 5^1\times {\mathrm{1543}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 2362320

約数和(自身を除く): 1374800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1543, 3086, 6172, 7715, 12344, 15430, 24688, 30860, 49376, 61720, 98752, 123440, 197504, 246880, 493760, 987520]

約数ペア:

[(1, 987520), (2, 493760), (4, 246880), (5, 197504), (8, 123440), (10, 98752), (16, 61720), (20, 49376), (32, 30860), (40, 24688), (64, 15430), (80, 12344), (128, 7715), (160, 6172), (320, 3086), (640, 1543)]