8213640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{68447}}^1$

素因数の和:68461

約数の個数: 32

約数和(自身を含む): 24641280

約数和(自身を除く): 16427640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 68447, 136894, 205341, 273788, 342235, 410682, 547576, 684470, 821364, 1026705, 1368940, 1642728, 2053410, 2737880, 4106820, 8213640]

約数ペア:

[(1, 8213640), (2, 4106820), (3, 2737880), (4, 2053410), (5, 1642728), (6, 1368940), (8, 1026705), (10, 821364), (12, 684470), (15, 547576), (20, 410682), (24, 342235), (30, 273788), (40, 205341), (60, 136894), (120, 68447)]