87408280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95009}}^1$

素因数の和:95043

約数の個数: 32

約数和(自身を含む): 205221600

約数和(自身を除く): 117813320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 95009, 190018, 380036, 475045, 760072, 950090, 1900180, 2185207, 3800360, 4370414, 8740828, 10926035, 17481656, 21852070, 43704140, 87408280]

約数ペア:

[(1, 87408280), (2, 43704140), (4, 21852070), (5, 17481656), (8, 10926035), (10, 8740828), (20, 4370414), (23, 3800360), (40, 2185207), (46, 1900180), (92, 950090), (115, 760072), (184, 475045), (230, 380036), (460, 190018), (920, 95009)]