87907090

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{16249}}^1$

素因数の和:16797

約数の個数: 16

約数和(自身を含む): 158535000

約数和(自身を除く): 70627910

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 16249, 32498, 81245, 162490, 8790709, 17581418, 43953545, 87907090]

約数ペア:

[(1, 87907090), (2, 43953545), (5, 17581418), (10, 8790709), (541, 162490), (1082, 81245), (2705, 32498), (5410, 16249)]