22012805840

素因数分解:

$2^4\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{190159}}^1$

素因数の和:191619

約数の個数: 40

約数和(自身を含む): 51215412480

約数和(自身を除く): 29202606640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1447, 2894, 5788, 7235, 11576, 14470, 23152, 28940, 57880, 115760, 190159, 380318, 760636, 950795, 1521272, 1901590, 3042544, 3803180, 7606360, 15212720, 275160073, 550320146, 1100640292, 1375800365, 2201280584, 2751600730, 4402561168, 5503201460, 11006402920, 22012805840]

約数ペア:

[(1, 22012805840), (2, 11006402920), (4, 5503201460), (5, 4402561168), (8, 2751600730), (10, 2201280584), (16, 1375800365), (20, 1100640292), (40, 550320146), (80, 275160073), (1447, 15212720), (2894, 7606360), (5788, 3803180), (7235, 3042544), (11576, 1901590), (14470, 1521272), (23152, 950795), (28940, 760636), (57880, 380318), (115760, 190159)]