26802280

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1931}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 60510240

約数和(自身を除く): 33707960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 1931, 2776, 3470, 3862, 6940, 7724, 9655, 13880, 15448, 19310, 38620, 77240, 670057, 1340114, 2680228, 3350285, 5360456, 6700570, 13401140, 26802280]

約数ペア:

[(1, 26802280), (2, 13401140), (4, 6700570), (5, 5360456), (8, 3350285), (10, 2680228), (20, 1340114), (40, 670057), (347, 77240), (694, 38620), (1388, 19310), (1735, 15448), (1931, 13880), (2776, 9655), (3470, 7724), (3862, 6940)]