8200880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4457}}^1$

素因数の和:4493

約数の個数: 40

約数和(自身を含む): 19900512

約数和(自身を除く): 11699632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4457, 8914, 17828, 22285, 35656, 44570, 71312, 89140, 102511, 178280, 205022, 356560, 410044, 512555, 820088, 1025110, 1640176, 2050220, 4100440, 8200880]

約数ペア:

[(1, 8200880), (2, 4100440), (4, 2050220), (5, 1640176), (8, 1025110), (10, 820088), (16, 512555), (20, 410044), (23, 356560), (40, 205022), (46, 178280), (80, 102511), (92, 89140), (115, 71312), (184, 44570), (230, 35656), (368, 22285), (460, 17828), (920, 8914), (1840, 4457)]