138867320

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{3011}}^1$

素因数の和:4175

約数の個数: 32

約数和(自身を含む): 312826320

約数和(自身を除く): 173959000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 2306, 3011, 4612, 5765, 6022, 9224, 11530, 12044, 15055, 23060, 24088, 30110, 46120, 60220, 120440, 3471683, 6943366, 13886732, 17358415, 27773464, 34716830, 69433660, 138867320]

約数ペア:

[(1, 138867320), (2, 69433660), (4, 34716830), (5, 27773464), (8, 17358415), (10, 13886732), (20, 6943366), (40, 3471683), (1153, 120440), (2306, 60220), (3011, 46120), (4612, 30110), (5765, 24088), (6022, 23060), (9224, 15055), (11530, 12044)]