87538480

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2857}}^1$

素因数の和:3253

約数の個数: 40

約数和(自身を含む): 204129792

約数和(自身を除く): 116591312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 2857, 3064, 3830, 5714, 6128, 7660, 11428, 14285, 15320, 22856, 28570, 30640, 45712, 57140, 114280, 228560, 1094231, 2188462, 4376924, 5471155, 8753848, 10942310, 17507696, 21884620, 43769240, 87538480]

約数ペア:

[(1, 87538480), (2, 43769240), (4, 21884620), (5, 17507696), (8, 10942310), (10, 8753848), (16, 5471155), (20, 4376924), (40, 2188462), (80, 1094231), (383, 228560), (766, 114280), (1532, 57140), (1915, 45712), (2857, 30640), (3064, 28570), (3830, 22856), (5714, 15320), (6128, 14285), (7660, 11428)]