64043500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{5569}}^1$

素因数の和:5611

約数の個数: 48

約数和(自身を含む): 145978560

約数和(自身を除く): 81935060

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5569, 5750, 11138, 11500, 22276, 27845, 55690, 111380, 128087, 139225, 256174, 278450, 512348, 556900, 640435, 696125, 1280870, 1392250, 2561740, 2784500, 3202175, 6404350, 12808700, 16010875, 32021750, 64043500]

約数ペア:

[(1, 64043500), (2, 32021750), (4, 16010875), (5, 12808700), (10, 6404350), (20, 3202175), (23, 2784500), (25, 2561740), (46, 1392250), (50, 1280870), (92, 696125), (100, 640435), (115, 556900), (125, 512348), (230, 278450), (250, 256174), (460, 139225), (500, 128087), (575, 111380), (1150, 55690), (2300, 27845), (2875, 22276), (5569, 11500), (5750, 11138)]