86535040

素因数分解:

$2^7\times 5^1\times {\mathrm{135211}}^1$

素因数の和:135230

約数の個数: 32

約数和(自身を含む): 206874360

約数和(自身を除く): 120339320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 135211, 270422, 540844, 676055, 1081688, 1352110, 2163376, 2704220, 4326752, 5408440, 8653504, 10816880, 17307008, 21633760, 43267520, 86535040]

約数ペア:

[(1, 86535040), (2, 43267520), (4, 21633760), (5, 17307008), (8, 10816880), (10, 8653504), (16, 5408440), (20, 4326752), (32, 2704220), (40, 2163376), (64, 1352110), (80, 1081688), (128, 676055), (160, 540844), (320, 270422), (640, 135211)]