15719120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8543}}^1$

素因数の和:8579

約数の個数: 40

約数和(自身を含む): 38140416

約数和(自身を除く): 22421296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8543, 17086, 34172, 42715, 68344, 85430, 136688, 170860, 196489, 341720, 392978, 683440, 785956, 982445, 1571912, 1964890, 3143824, 3929780, 7859560, 15719120]

約数ペア:

[(1, 15719120), (2, 7859560), (4, 3929780), (5, 3143824), (8, 1964890), (10, 1571912), (16, 982445), (20, 785956), (23, 683440), (40, 392978), (46, 341720), (80, 196489), (92, 170860), (115, 136688), (184, 85430), (230, 68344), (368, 42715), (460, 34172), (920, 17086), (1840, 8543)]