27155680

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2011

約数の個数: 48

約数和(自身を含む): 64910160

約数和(自身を除く): 37754480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 1907, 2848, 3560, 3814, 7120, 7628, 9535, 14240, 15256, 19070, 30512, 38140, 61024, 76280, 152560, 169723, 305120, 339446, 678892, 848615, 1357784, 1697230, 2715568, 3394460, 5431136, 6788920, 13577840, 27155680]

約数ペア:

[(1, 27155680), (2, 13577840), (4, 6788920), (5, 5431136), (8, 3394460), (10, 2715568), (16, 1697230), (20, 1357784), (32, 848615), (40, 678892), (80, 339446), (89, 305120), (160, 169723), (178, 152560), (356, 76280), (445, 61024), (712, 38140), (890, 30512), (1424, 19070), (1780, 15256), (1907, 14240), (2848, 9535), (3560, 7628), (3814, 7120)]