80153620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1069}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 176883840

約数和(自身を除く): 96730220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 652, 815, 1069, 1630, 2138, 3260, 3749, 4276, 5345, 7498, 10690, 14996, 18745, 21380, 24587, 37490, 49174, 74980, 98348, 122935, 174247, 245870, 348494, 491740, 696988, 871235, 1742470, 3484940, 4007681, 8015362, 16030724, 20038405, 40076810, 80153620]

約数ペア:

[(1, 80153620), (2, 40076810), (4, 20038405), (5, 16030724), (10, 8015362), (20, 4007681), (23, 3484940), (46, 1742470), (92, 871235), (115, 696988), (163, 491740), (230, 348494), (326, 245870), (460, 174247), (652, 122935), (815, 98348), (1069, 74980), (1630, 49174), (2138, 37490), (3260, 24587), (3749, 21380), (4276, 18745), (5345, 14996), (7498, 10690)]