13575040

素因数分解:

$2^7\times 5^1\times {\mathrm{21211}}^1$

素因数の和:21230

約数の個数: 32

約数和(自身を含む): 32454360

約数和(自身を除く): 18879320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21211, 42422, 84844, 106055, 169688, 212110, 339376, 424220, 678752, 848440, 1357504, 1696880, 2715008, 3393760, 6787520, 13575040]

約数ペア:

[(1, 13575040), (2, 6787520), (4, 3393760), (5, 2715008), (8, 1696880), (10, 1357504), (16, 848440), (20, 678752), (32, 424220), (40, 339376), (64, 212110), (80, 169688), (128, 106055), (160, 84844), (320, 42422), (640, 21211)]