6909040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 16315920

約数和(自身を除く): 9406880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1289, 1340, 2578, 2680, 5156, 5360, 6445, 10312, 12890, 20624, 25780, 51560, 86363, 103120, 172726, 345452, 431815, 690904, 863630, 1381808, 1727260, 3454520, 6909040]

約数ペア:

[(1, 6909040), (2, 3454520), (4, 1727260), (5, 1381808), (8, 863630), (10, 690904), (16, 431815), (20, 345452), (40, 172726), (67, 103120), (80, 86363), (134, 51560), (268, 25780), (335, 20624), (536, 12890), (670, 10312), (1072, 6445), (1289, 5360), (1340, 5156), (2578, 2680)]