27022720

素因数分解:

$2^7\times 5^1\times {\mathrm{42223}}^1$

素因数の和:42242

約数の個数: 32

約数和(自身を含む): 64602720

約数和(自身を除く): 37580000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42223, 84446, 168892, 211115, 337784, 422230, 675568, 844460, 1351136, 1688920, 2702272, 3377840, 5404544, 6755680, 13511360, 27022720]

約数ペア:

[(1, 27022720), (2, 13511360), (4, 6755680), (5, 5404544), (8, 3377840), (10, 2702272), (16, 1688920), (20, 1351136), (32, 844460), (40, 675568), (64, 422230), (80, 337784), (128, 211115), (160, 168892), (320, 84446), (640, 42223)]