85017040

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4561}}^1$

素因数の和:4807

約数の個数: 40

約数和(自身を含む): 198556488

約数和(自身を除く): 113539448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4561, 4660, 9122, 9320, 18244, 18640, 22805, 36488, 45610, 72976, 91220, 182440, 364880, 1062713, 2125426, 4250852, 5313565, 8501704, 10627130, 17003408, 21254260, 42508520, 85017040]

約数ペア:

[(1, 85017040), (2, 42508520), (4, 21254260), (5, 17003408), (8, 10627130), (10, 8501704), (16, 5313565), (20, 4250852), (40, 2125426), (80, 1062713), (233, 364880), (466, 182440), (932, 91220), (1165, 72976), (1864, 45610), (2330, 36488), (3728, 22805), (4561, 18640), (4660, 18244), (9122, 9320)]