89367320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{319169}}^1$

素因数の和:319187

約数の個数: 32

約数和(自身を含む): 229802400

約数和(自身を除く): 140435080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 319169, 638338, 1276676, 1595845, 2234183, 2553352, 3191690, 4468366, 6383380, 8936732, 11170915, 12766760, 17873464, 22341830, 44683660, 89367320]

約数ペア:

[(1, 89367320), (2, 44683660), (4, 22341830), (5, 17873464), (7, 12766760), (8, 11170915), (10, 8936732), (14, 6383380), (20, 4468366), (28, 3191690), (35, 2553352), (40, 2234183), (56, 1595845), (70, 1276676), (140, 638338), (280, 319169)]