16628240

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{599}}^1$

素因数の和:959

約数の個数: 40

約数和(自身を含む): 38836800

約数和(自身を除く): 22208560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 599, 694, 1198, 1388, 1735, 2396, 2776, 2995, 3470, 4792, 5552, 5990, 6940, 9584, 11980, 13880, 23960, 27760, 47920, 207853, 415706, 831412, 1039265, 1662824, 2078530, 3325648, 4157060, 8314120, 16628240]

約数ペア:

[(1, 16628240), (2, 8314120), (4, 4157060), (5, 3325648), (8, 2078530), (10, 1662824), (16, 1039265), (20, 831412), (40, 415706), (80, 207853), (347, 47920), (599, 27760), (694, 23960), (1198, 13880), (1388, 11980), (1735, 9584), (2396, 6940), (2776, 5990), (2995, 5552), (3470, 4792)]