6812720

素因数分解:

$2^4\times 5^1\times {\mathrm{85159}}^1$

素因数の和:85172

約数の個数: 20

約数和(自身を含む): 15839760

約数和(自身を除く): 9027040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 85159, 170318, 340636, 425795, 681272, 851590, 1362544, 1703180, 3406360, 6812720]

約数ペア:

[(1, 6812720), (2, 3406360), (4, 1703180), (5, 1362544), (8, 851590), (10, 681272), (16, 425795), (20, 340636), (40, 170318), (80, 85159)]