27059840

素因数分解:

$2^7\times 5^1\times {\mathrm{42281}}^1$

素因数の和:42300

約数の個数: 32

約数和(自身を含む): 64691460

約数和(自身を除く): 37631620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42281, 84562, 169124, 211405, 338248, 422810, 676496, 845620, 1352992, 1691240, 2705984, 3382480, 5411968, 6764960, 13529920, 27059840]

約数ペア:

[(1, 27059840), (2, 13529920), (4, 6764960), (5, 5411968), (8, 3382480), (10, 2705984), (16, 1691240), (20, 1352992), (32, 845620), (40, 676496), (64, 422810), (80, 338248), (128, 211405), (160, 169124), (320, 84562), (640, 42281)]